---
title: "Social Science & Medicine: impact and top papers"
description: "Social Science & Medicine has a 2-year mean citedness of 4.01 and an h-index of 391 in OpenAlex, #9 of 28 tracked health economics and policy journals by citedness. In 2025 it published 1,025 papers, and its papers received 77,869 citations."
url: https://scholar4ai.com/journals/social-science-medicine
markdown_url: https://scholar4ai.com/journals/social-science-medicine.md
license: CC BY-NC 4.0 (https://creativecommons.org/licenses/by-nc/4.0/)
share_text: "Social Science & Medicine has a 2-year mean citedness of 4.01 and an h-index of 391 in OpenAlex, #9 of 28 tracked health economics and policy journals by citedness. (as of 2026-11-03)"
data_url: https://scholar4ai.com/data/rankings.json
updated: 2026-11-03T18:03:37+09:00
window: 2026-10-05 to 2026-11-03
source: OpenAlex (CC0)
---

# Social Science & Medicine

- 3 papers in the last 7 days
- category: Health Economics and Policy
- publisher: Elsevier BV
- ISSN 0277-9536
- Journal website: http://www.elsevier.com/wps/find/journaldescription.cws_home/315/description#description
- ISSN portal: https://portal.issn.org/resource/ISSN/0277-9536
- OpenAlex: https://openalex.org/S106822843

Back to the ranking: https://scholar4ai.com/rankings/journals.md

Rankings of Health Economics and Policy: [Health Economics and Policy dashboard](https://scholar4ai.com/categories/health-economics-and-policy.md) · [Health Economics and Policy journal rankings by citations](https://scholar4ai.com/rankings/journal-metrics/health-economics-and-policy.md) · [Top health economics and policy institutions, 2023–2025](https://scholar4ai.com/rankings/institutions-by-year/health-economics-and-policy.md) · [Top funders of health economics and policy research](https://scholar4ai.com/rankings/funders/health-economics-and-policy.md) · [Companies in health economics and policy research](https://scholar4ai.com/rankings/companies/health-economics-and-policy.md) · [Open access in health economics and policy journals](https://scholar4ai.com/rankings/open-access/health-economics-and-policy.md)

## Key findings

- Social Science & Medicine has a 2-year mean citedness of 4.01 and an h-index of 391 in OpenAlex, #9 of 28 tracked health economics and policy journals by citedness.
- In 2025 it published 1,025 papers, and its papers received 77,869 citations.
- Social Science & Medicine published 53 papers in the last 30 days (2026-10-05 to 2026-11-03), ranking #10 of 480 journals.
- Leading institutions: Newcastle University (3), University of Oxford (3) and University of Birmingham (2).
- Countries: United Kingdom (17), United States (16) and China (6).
- From Nov 2023 to Oct 2026, Social Science & Medicine published 54 papers (2 a month on average, by publication date in OpenAlex).
- Its most frequent keywords over that period were “health disparities” (4), “older adults” (4) and “care work” (3).

## Citation metrics

*Citation metrics (OpenAlex)*

| Metric | Value |
|---|---:|
| 2-year mean citedness | 4.01 |
| h-index | 391 |
| i10-index | 16,352 |
| Papers in OpenAlex | 23,768 |
| Citations in OpenAlex | 1,448,954 |
| Rank among tracked health economics and policy journals | [#9 of 28](https://scholar4ai.com/rankings/journal-metrics/health-economics-and-policy.md) |

*Papers per year and the citations the journal's papers received that year (OpenAlex)*

| Year | Papers | Citations received |
|---|---:|---:|
| 2026 (so far) | 897 | 59,762 |
| 2025 | 1,025 | 77,869 |
| 2024 | 887 | 80,153 |
| 2023 | 712 | 81,870 |
| 2022 | 726 | 84,088 |
| 2021 | 840 | 89,482 |
| 2020 | 726 | 79,620 |
| 2019 | 606 | 70,328 |
| 2018 | 561 | 61,994 |
| 2017 | 574 | 64,298 |
| 2016 | 545 | 60,123 |

2-year mean citedness is OpenAlex's count of citations per paper a journal published in the two previous years, an open counterpart to the journal impact factor (which counts only Web of Science citations); the h-index and i10-index cover all its papers. The figures come from OpenAlex (CC0) and are read again monthly.

Official metrics such as the Journal Impact Factor (Clarivate) and CiteScore (Scopus) are licensed by their owners and not copied here; the publisher shows them on the journal's website. Journal website: http://www.elsevier.com/wps/find/journaldescription.cws_home/315/description#description

## The last 36 months

*Papers by publication date, Nov 2023 to Oct 2026*

| Nov 23–Oct 24 | Nov 24–Oct 25 | Nov 25–Oct 26 | 36 months |
|---:|---:|---:|---:|
| 0 | 0 | 54 | 54 |

*Most frequent keywords, Nov 2023 to Oct 2026*

| # | Keyword | Papers |
|---:|---|---:|
| 1 | [health disparities](https://scholar4ai.com/keywords/health-disparities.md) | 4 |
| 2 | [older adults](https://scholar4ai.com/keywords/older-adults.md) | 4 |
| 3 | care work | 3 |
| 4 | [health equity](https://scholar4ai.com/keywords/health-equity.md) | 3 |
| 5 | Brazil | 2 |
| 6 | child protection | 2 |
| 7 | chronic disease | 2 |
| 8 | domestic violence | 2 |
| 9 | gendered labor | 2 |
| 10 | [health care utilization](https://scholar4ai.com/keywords/health-care-utilization.md) | 2 |

*Papers, newest first. Newest 50 of 53 papers; all of them are in /data/papers.json.*

| Date | Title | Journal | Authors | Affiliations |
|---|---|---|---|---|
| 2026-10-29 | [The political economy of health and imperialism: A conceptual model of pathways and mechanisms](https://doi.org/10.1016/j.socscimed.2026.119992) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Juan Cruz Ferre | Rowan University |
| 2026-10-29 | [“I always thought I was fertile”: Reproductive uncertainty, bodily doubt and andarooni kami in North India](https://doi.org/10.1016/j.socscimed.2026.119990) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Rashmi Patel | Department of Health Research |
| 2026-10-28 | [An ecosystem of gendered violence experienced by child forced migrants: Extending the concept of a violence continuum](https://doi.org/10.1016/j.socscimed.2026.119971) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Karen Block, Jenny Phillimore, Andrea Cuesta‐García et al. | The University of Melbourne; University of Birmingham; Universidad Complutense de Madrid |
| 2026-10-27 | [(Un)making caregiving experts: Embodied expertise and the professionalization of postnatal care in China](https://doi.org/10.1016/j.socscimed.2026.119980) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Siyi Chen, Yiming Zhang | Beijing City University; Zhejiang University |
| 2026-10-27 | [Recovering from stigmatised loss following child removal into state care: a realist synthesis of institutional mechanisms shaping maternal health and inequality](https://doi.org/10.1016/j.socscimed.2026.119986) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Ruth McGovern, C. Smiles, C. Grant et al. | Newcastle University; Teesside University; King's College London; … |
| 2026-10-27 | [The good participant paradox: Benevolent Misrepresentation as a response to research exclusion](https://doi.org/10.1016/j.socscimed.2026.119937) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Melissa Kramer, Molly Bradbury, Aileen K. Ho et al. | University of Reading |
| 2026-10-25 | [Making medicine sacred, making religion healthy: Navigating medical pluralism among Christian African immigrants in the United States](https://doi.org/10.1016/j.socscimed.2026.119982) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Moses O. Biney | Rice University |
| 2026-10-24 | [When biological explanations undermine confidence in psychotherapy: Identifying and countering causal discounting](https://doi.org/10.1016/j.socscimed.2026.119977) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Annalise M. Perricone, Woo‐kyoung Ahn | Yale University |
| 2026-10-24 | [From urban decay to responsibilized citizenship: Visualizing the racialized geographies of water insecurity in Southwest Illinois, United States](https://doi.org/10.1016/j.socscimed.2026.119974) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Carlye Chaney, A. E. Samsonov, Victoria Christianson Galina et al. | Washington University in St. Louis; University of Missouri; Baylor University |
| 2026-10-23 | [Armed conflict exposure and violent discipline of children at home: Panel evidence from Ethiopia](https://doi.org/10.1016/j.socscimed.2026.119976) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Workineh Ayenew, Andreas Kotsadam, Charlotte Ringdal et al. | OsloMet – Oslo Metropolitan University; Ragnar Frisch Centre for Economic Research; Chr. Michelsen Institute |
| 2026-10-23 | [When prevention constrains cure: Institutional lock-in and gene therapy access for beta-thalassemia](https://doi.org/10.1016/j.socscimed.2026.119978) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Qixian Huang | Zunyi Medical University |
| 2026-10-21 | [The impact of diabetes on formal and informal care](https://doi.org/10.1016/j.socscimed.2026.119955) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Katerina Gousia, Olena Y. Nizalova, Gintarė Mališauskaitė et al. | University of Kent |
| 2026-10-20 | [Editorial Board](https://doi.org/10.1016/s0277-9536(26)01029-4) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) |  |  |
| 2026-10-20 | [Refractions of tuberculosis and migration in the northern suburb of Paris: Exposure, adherence, and semantic recalcitrance](https://doi.org/10.1016/j.socscimed.2026.119972) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | M. Castaldo, F. Méchaï, N. Hassold-Rugolino et al. | Inserm; Université Paris Cité; Université Sorbonne Paris Nord; … |
| 2026-10-20 | [Making public health guidance trustworthy: Public Health Sensegiving under uncertainty](https://doi.org/10.1016/j.socscimed.2026.119967) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Marco Tulio Zanini, Masao Kikuchi | Escola Brasileira de Administração Pública e de Empresas; Fundação Getulio Vargas; Meiji University |
| 2026-10-19 | [In the streets “you must be hardened”: Gendered and structural drivers of violence against women and children among families in street situations in Kenya](https://doi.org/10.1016/j.socscimed.2026.119926) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Kathleen Murphy, Jamie M. Lachman, Sheila Kirwa et al. | University of Toronto; University of Oxford; University of Cape Town; … |
| 2026-10-19 | [Early life adversity and alcohol misuse in mid and later life: The moderating role of adult residential characteristics](https://doi.org/10.1016/j.socscimed.2026.119969) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Blakelee R. Kemp, W. Alex Mason, Promise A. Emmanuel et al. | University of Nebraska–Lincoln; University of Southern California |
| 2026-10-17 | [Jurisdictional learning: When serious errors in healthcare trigger divergent responses in professional roles](https://doi.org/10.1016/j.socscimed.2026.119963) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | John Richmond, Thomas Grisold, Adrian Klammer | University of Leicester; Vienna University of Economics and Business; University of Liechtenstein |
| 2026-10-17 | [Measuring social norms related to violent child discipline in Uganda: Mixed-methods scale development and validation](https://doi.org/10.1016/j.socscimed.2026.119935) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Kathryn M. Barker, Anslem Wandega, Dennis Nabembezi et al. | University of California San Diego; Makerere University |
| 2026-10-17 | [Resilience as social practice: Negotiating long COVID at the intersection of illness and ageing](https://doi.org/10.1016/j.socscimed.2026.119965) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Chao Fang, Alastair Comery, Sarah Akhtar Baz et al. | University of Liverpool; Xi’an Jiaotong-Liverpool University; University of Manchester; … |
| 2026-10-17 | [The long-term and spillover effects of a radio drama on HIV knowledge, expressed stigma, willingness to disclose, and political priorities: Evidence from a cluster-randomized trial in Tanzania](https://doi.org/10.1016/j.socscimed.2026.119940) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Dylan W. Groves, Alphoncina Kagaigai, Constantine Manda et al. | Lafayette College; Muhimbili University of Health and Allied Sciences; University of California, Irvine; … |
| 2026-10-16 | [Public preferences and willingness to pay for a net zero National Health Service: A discrete choice experiment in England and Scotland](https://doi.org/10.1016/j.socscimed.2026.119957) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Luis Enrique Loría‐Rebolledo, Hangjian Wu, Michael Abbott et al. | University of Aberdeen; Newcastle University; University of Edinburgh; … |
| 2026-10-16 | [What can the Independent Panel on Evidence for Action against Antimicrobial Resistance learn from science policy-interfaces in global environmental governance? A scoping review and conceptual framework](https://doi.org/10.1016/j.socscimed.2026.119954) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Lauren Jean Wallace, Sahran Shafaque, Tracey Wagner-Rizvi et al. | York University; University of Copenhagen; University of Ottawa |
| 2026-10-16 | [Custody arrangements and the mental health of adolescents and their parents in the United Kingdom: A longitudinal analysis using understanding society](https://doi.org/10.1016/j.socscimed.2026.119944) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Dawid Gondek, Laura Bernardi | University of Lausanne |
| 2026-10-15 | [Dutch policymakers’ views on what justifies involving children in health state valuation: A Q-methodology study](https://doi.org/10.1016/j.socscimed.2026.119956) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Ava F H Hoogenboom, P.P.M. Mos, Vivian Reckers‐Droog et al. | Erasmus University Rotterdam |
| 2026-10-15 | [Adhering to the brief: Global health images as repeated icons](https://doi.org/10.1016/j.socscimed.2026.119943) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Arsenii Alenichev, Jonathan D. Shaffer, Sonya de Laat et al. | Instituut voor Tropische Geneeskunde; University of Vermont; McMaster University; … |
| 2026-10-15 | [Speaking up, stepping back: Expertise, authority and the social negotiation of overdiagnosis](https://doi.org/10.1016/j.socscimed.2026.119933) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Shavez Jeffers, Alison Pilnick, Natalie Armstrong | University of Leicester; Leicester General Hospital; National Institute for Health and Care Research; … |
| 2026-10-15 | [Health citizenship, universalism, and unequal care: Brazil and Mozambique in comparative historical perspective](https://doi.org/10.1016/j.socscimed.2026.119942) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Walter Ataalpa de Freitas Neto, Glória Macassa, José da Cruz Francisco | Universidade Federal da Bahia; Universidade Estadual de Feira de Santana; Universidade do Porto; … |
| 2026-10-14 | [Augmenting workers and new technologies of care](https://doi.org/10.1016/j.socscimed.2026.119939) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Caleb Johnston, Geraldine Pratt | Newcastle University; University of British Columbia |
| 2026-10-14 | [The mediating effect of loneliness in the relationship between disability and health-related quality of life](https://doi.org/10.1016/j.socscimed.2026.119931) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Nia Morrish, A. Medina-Lara | University of Exeter |
| 2026-10-14 | [“I get anxious about looking anxious”: A qualitative study of anxiety, depression, and workplace productivity among professional workers](https://doi.org/10.1016/j.socscimed.2026.119900) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Grace Lordan | London School of Economics and Political Science |
| 2026-10-13 | [Unemployment and mental health: Evidence of effect heterogeneity by social class in the UK](https://doi.org/10.1016/j.socscimed.2026.119945) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Richard Carrere, Pieter‐Paul Verhaeghe, Eva Van Belle | Vrije Universiteit Brussel; Research Foundation - Flanders |
| 2026-10-13 | [“Your health in your hands; doctor's order included”: A critical analysis of consumer-driven care and commodified expertise in marketing for direct-to-consumer laboratory testing](https://doi.org/10.1016/j.socscimed.2026.119928) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Annika Nilsson | National Institutes of Health; National Institutes of Health Clinical Center |
| 2026-10-13 | [Welfare regimes and the adoption of artificial intelligence in healthcare](https://doi.org/10.1016/j.socscimed.2026.119938) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Ritumbra Manuvie, Jeanne Mifsud Bonnici, Mirjam Plantinga | University of Groningen; University Medical Center Groningen |
| 2026-10-13 | [Comparing biomedical and psychosocial-cultural models in reducing public stigma toward schizophrenia: A holistic experimental study](https://doi.org/10.1016/j.socscimed.2026.119936) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Ben C. L. Yu, Mingjun Yang, Shirley X. Peng et al. | Hong Kong Polytechnic University; Chinese University of Hong Kong |
| 2026-10-12 | [The ethical labour of overdiagnosis research: Negotiating care in early detection](https://doi.org/10.1016/j.socscimed.2026.119934) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Elspeth Davies | University of Oxford |
| 2026-10-12 | [When filial duty exceeds capacity: How moral obligations become caregiver distress](https://doi.org/10.1016/j.socscimed.2026.119924) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Hongzhi Wang, Xiang Li, Xiaogang Wang et al. | The People's Hospital of Guangxi Zhuang Autonomous Region; University of Reading; Shandong Academy of Social Sciences |
| 2026-10-12 | [Procedural justice in the deceased-donor pathway before computerised organ matching in China](https://doi.org/10.1016/j.socscimed.2026.119925) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Huairui Li, Xiayu Wang, Guosheng Deng | China University of Political Science and Law; Tsinghua University |
| 2026-10-12 | [Does pain dampen future outlooks? Examining daily and decadal time horizons](https://doi.org/10.1016/j.socscimed.2026.119919) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Markus H. Schafer, Laura Upenieks, Hayoung Oh | Baylor University |
| 2026-10-12 | [Climate resilience through residential solar energy: Reducing health risks from extreme temperatures](https://doi.org/10.1016/j.socscimed.2026.119932) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Yi-Chun Ko, Shinsuke Uchida | Tohoku University; Asian Growth Research Institute; Doshisha University |
| 2026-10-10 | ['The only way out is through': The flexibility and limits of trauma discourse in psychedelic contexts](https://doi.org/10.1016/j.socscimed.2026.119927) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Guy Simon, Shlomo Guzmen-Carmeli, Michal Pagis | Bar-Ilan University |
| 2026-10-10 | [Decentralized governance in tiered healthcare systems: Supporting equity with blockchain](https://doi.org/10.1016/j.socscimed.2026.119922) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Yichen Xi, Endrit Kromidha, Eric Shiu | University of Birmingham |
| 2026-10-10 | [From exploitation to emergency room: Health care discrimination, utilization, and health outcomes among youth who experienced commercial sexual exploitation](https://doi.org/10.1016/j.socscimed.2026.119930) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Amelia Wagner, Amy S. Farrell, Carlos A. Cuevas et al. | Northeastern University |
| 2026-10-10 | [Working-time patterns, job-related well-being, and turnover intentions among paid caregivers: a population-based longitudinal study](https://doi.org/10.1016/j.socscimed.2026.119921) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Lambert Zixin Li, Xinyuan Xu | National University of Singapore; University of Chicago |
| 2026-10-09 | [Bringing it home: Couple health behavior discordance and the physiological returns to social participation in China](https://doi.org/10.1016/j.socscimed.2026.119920) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Anqi Chen, Shannon Ang | Nanyang Technological University |
| 2026-10-08 | [Medical need or moral hazard? Public insurance transitions and healthcare utilization in South Korea](https://doi.org/10.1016/j.socscimed.2026.119899) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Changyon Han, Hyunsub Kum | Seoul National University; Pusan National University |
| 2026-10-08 | [Medicines, ‘medication work’ and networks of support in the community following mental health hospital discharge: A qualitative interview study](https://doi.org/10.1016/j.socscimed.2026.119910) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Mark Jeffries, Fiona Naylor, Natasha Tyler et al. | University of Manchester; National Institute for Health and Care Research; Pennine Care NHS Foundation Trust |
| 2026-10-07 | [Unequal returns to effort? Gender differences in health status and lifestyle](https://doi.org/10.1016/j.socscimed.2026.119874) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Alexia Bigorne, Sandy Tubeuf | UCLouvain; KU Leuven |
| 2026-10-07 | [Editorial Board](https://doi.org/10.1016/s0277-9536(26)00982-2) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) |  |  |
| 2026-10-06 | [Intersectional and territorial exclusion in Brazil's aging policy field: A critical analysis of access to bodily practices and inequalities](https://doi.org/10.1016/j.socscimed.2026.119918) | [Social Science & Medicine](https://scholar4ai.com/journals/social-science-medicine.md) | Thiago Medeiros da Costa Daniele, Larissa Oliveira Nascimento, Letticia de Araújo Moura et al. | Universidade de Fortaleza; University of Stavanger; Keio University; … |

## Cite this page

Scholar4AI. (2026). Social Science & Medicine. Journal and Conference Research Rankings. Retrieved November 3, 2026, from https://scholar4ai.com/journals/social-science-medicine

```bibtex
@misc{scholar4ai-journals-social-science-medicine,
  author = {{Scholar4AI}},
  title = {Social Science & Medicine},
  year = {2026},
  howpublished = {\url{https://scholar4ai.com/journals/social-science-medicine}},
  urldate = {2026-11-03},
  note = {Journal and Conference Research Rankings; data from OpenAlex (CC0); licensed CC BY-NC 4.0}
}
```

License: CC BY-NC 4.0 (https://creativecommons.org/licenses/by-nc/4.0/).