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2026
  1. Shan, C. Y., Ruochen, D., Wei, T. K., Long, V., Lim, Q., Chandran, N. S., Tan, C., Valderas, J. M., Phan, P., & Choi, E. (2026). Development and validation of the Topical Steroid and Moisturizer Adherence Scale. JAAD International, 25, 136–138. https://doi.org/10.1016/j.jdin.2026.01.005
  2. Ouma, O. J., Omondi, D., Museve, E., Bogers, J., & van Olmen, J. (2026). Evaluation of a training intervention for primary healthcare workers to improve management of diabetes and hypertension in Kisumu County, Kenya: A mixed-methods study. BMC Health Services Research. https://doi.org/10.1186/s12913-026-14375-8
  3. Goulding, R., Duncan, P., Kovalenko, A. G., Gamlin, C., Chilcott, S., Fraser, S. D. S., Valderas, J. M., & Johnson, R. (2026). Development of the Short Treatment Burden Questionnaire (STBQ) including a Global Treatment Burden Question (GTBQ): Cognitive interviews with adults living with multimorbidity. Journal of Multimorbidity and Comorbidity, 16, 26335565261417393. https://doi.org/10.1177/26335565261417393
  4. Kendir, C., Gonzalez de la Fuente, A., Kringos, D., van den Berg, M., Valderas, J. M., & Klazinga, N. (2026). Patient-reported outcome and experience measures in primary care: A scoping review of systematic collection and use. BMC Health Services Research, 26(1), 278. https://doi.org/10.1186/s12913-026-14127-8
  5. Pires, S. B., Kunkel, D., Manera, K., Goodwin, N., Kipps, C., & Portillo, M. C. (2026). Co-Design of a New Integrated Care Model With People Affected by Huntington’s Disease: A Mixed Methods Study. Health Expectations, 29(1), e70584. https://doi.org/10.1111/hex.70584
  6. Vermijs, F., Bombeke, K., Buffel, V., Demirkapu, H., Van Assche, K., Van Royen, P., Łotoczuk, M., & van Olmen, J. (2026). Family involvement in medical decision-making: Examining the applicability of the legal framework in Flemish general practice through a vignette survey. BMC Medical Ethics, 27(1), 28. https://doi.org/10.1186/s12910-026-01381-y
  7. Osborne, T. R., Triandafilidis, Z., Jeong, S. Y.-S., Szwec, S., Leigh, L., & Goodwin, N. (2026). Emergency Department Use in the Last 90 Days of Life: A Retrospective Audit Regression Analysis. Journal of Palliative Care, 08258597251413029. https://doi.org/10.1177/08258597251413029
  8. Kwan, Y. H., Cheung, Y. S., Chew, X. R., Ding, J., Lim, N. Q. B. I., Phan, T., Chua, B. W. J., Woon, T. H., Østbye, T., Abdullah, H. R., Goh, C., Bai, J., Low, L. L., Tan, S. Y., Ong, P. S., Fong, W., Leung, Y. Y., Yoon, S., Choo, S., …, Choi, E., Thumboo, J. (2026). Barriers and facilitators of implementing patient-reported outcome measures in clinical care using the CFIR-ERIC framework. Scientific Reports, 16(1), 5494. https://doi.org/10.1038/s41598-026-35154-9
2025
  1. He, C., Boey, J. Y., & Choi, E. (2025). Quality of life impacts satisfaction with dermatologic care independently of disease severity: A cross-sectional analysis. Journal of the American Academy of Dermatology. https://doi.org/10.1016/J.JAAD.2025.12.012
  2. Kendir, C., Carvalho, A. S. v., Tran, S., van den Berg, M., de Bienassis, K., Brito-Fernandes, Ó., Guanais, F., Kringos, D., Valderas, J. M., & Klazinga, N. (2025). System-Wide Use of Patient Reported Outcome Measures in Organization for Economic Co-operation and Development Countries: Insights From a Health Policy Survey and Key Informant Workshops. Value in Health. https://doi.org/10.1016/J.JVAL.2025.11.008
  3. Shou, Y., Lee, J. J., Goh, L. H., Chen, C., Fong, N. P., Chen, L. A., Bjertnaes, O., Valderas, J. M., & Luo, N. (2025). Development and preliminary testing of a patient reported experience measure for chronic disease patients in Singapore. BMC Health Services Research, 25(1), 1424-. https://doi.org/10.1186/S12913-025-13581-0/
  4. Tran, P. B., Berete, F., de Clercq, B., van der Heyden, J., van Olmen, J., & Willem, L. (2025). Multimorbidity and the indirect cost of productivity loss from health-related work absenteeism in Belgium. European Journal of Public Health, 35(6), 1129–1136. https://doi.org/10.1093/EURPUB/CKAF063
  5. op de Beeck, E., Ledegen, H., Slechten, G., van Olmen, J., de Loof, H., Bastiaens, H., & Masquillier, C. (2025). Understanding challenges in healthcare access: qualitative insights from healthcare providers and people living in socio-economically vulnerable circumstances. International Journal for Equity in Health, 24(1), 259-. https://doi.org/10.1186/S12939-025-02613-0
  6. Dingelstad, C., Hodyl, N., Wyse, R., Lewis, S., Koschel, A., & Goodwin, N. (2025). Co-Production, Co-Creation and Co-Design in Primary Health Care: A Scoping Review of Design, Implementation, Impact and Sustainability. Health Expectations, 28(5), e70447. https://doi.org/10.1111/HEX.70447
  7. Ouma, O. J., Omondi, D., Museve, E., Owenga, J., Bogers, J., Abrams, S., & van Olmen, J. (2025). Assessing the capacity of primary healthcare facilities and healthcare workers in managing diabetes and hypertension in Kisumu county, Kenya. BMC Health Services Research, 25(1), 1221-. https://doi.org/10.1186/S12913-025-13390-5/
  8. Boerma, W. G. W., Groenewegen, P., Timans, R., Burgmann, S., Suñol, R., Charovsky, P. I., & Valderas, J. M. (2025). Measuring the strength of primary care: development of a new system of Structural Indicators for the Strength of Primary Care – SiSPC. Primary Health Care Research & Development, 26(e85), e85. https://doi.org/10.1017/S1463423625100509
  9. Valderas, J. M., Porter, I., Evans, J. P., Heijmans, M., Rijken, M., Groene, O., Bloemeke-Cammin, J., Sunol, R., Williams, R., Ballester, M., de Bienassis, K., Kendir, C., Guanais, F., de Boer, D., & van den Berg, M. (2025). International survey of people living with chronic conditions: development and evaluation of the PaRIS Patient Questionnaire (PaRIS-PQ) in 18 countries. BMJ Quality & Safety. https://doi.org/10.1136/BMJQS-2025-018548
  10. Koh, S. W. C., Wong, E. R. N., Tan, J. C. M., van der Lubbe, S. C. C., Goh, J. C., Ching, E. S. Y., Chia, I. W. Y., Low, S. H., Ang, P. Y., Quek, Q., Motani, M., & Valderas, J. M. (2025). Classifying Patient Complaints Using Artificial Intelligence–Powered Large Language Models: Cross-Sectional Study. Journal of Medical Internet Research, 27(1), e74231. https://doi.org/10.2196/74231
  11. Daivadanam, M., Annerstedt, K. S., Vedanthan, R., Maple-Brown, L., Parker, G., Ingram, M., Agarwal, G., van Olmen, J., Kirkham, R., Bobrow, K., Gonzalez-Salazar, F., Monnet, F., GACD Diabetes Data Standardization Working Group. (2025). Standardized disease-related measures in diabetes research: results from a global consensus process. Frontiers in Public Health, 13, 1580416. https://doi.org/10.3389/FPUBH.2025.1580416/
  12. Choi, E., Long, V., Phan, P., Shen, L., Lim, Z. V., Koh, M. J. A., Chua, J. Y., Dalakoti, M., Ho, C. S., Chandran, N. S., Sevdalis, N., Valderas, J. M., & Hsu, K. J. (2025). Protocol for a double-blinded randomised controlled trial and process evaluation of a digital psychotherapeutic app in Singapore to improve symptom burden in patients with dermatological problems. BMJ Open, 15(7), e098266. https://doi.org/10.1136/BMJOPEN-2024-098266
  13. Rijken, M., Groene, O., Suñol, R., & Valderas, J. M. (2025). Advancing person-centred care for people living with chronic conditions through patient-reported quality information in primary care. The Lancet Primary Care, 1(1), 100020. https://doi.org/10.1016/j.lanprc.2025.100020
  14. Szücs, A., van der Lubbe, S. C. C., Arias de la Torre, J., Valderas, J. M., Hay, S. I., Bisignano, C., Morgan, B. W., Acharya, S., Adnani, Q. E. S., Apostol, G. L. C., Aslam, M. S., Asri, Y., Aung, Z. Z., Aurizki, G. E., Baig, A. A., Bermudez, A. N. C., Cenderadewi, M., Danpanichkul, P., Efendi, F., … Ng, M. (2025). The epidemiology and burden of ten mental disorders in countries of the Association of Southeast Asian Nations (ASEAN), 1990–2021: findings from the Global Burden of Disease Study 2021. The Lancet Public Health, 10(6), e480–e491. https://doi.org/10.1016/S2468-2667(25)00098-2
  15. Goh, L. H., Chong, B., van der Lubbe, S. C. C., Jayabaskaran, J., Nagarajan, S., Chia, J., Johnson, C. O., Dai, X., Valderas, J. M., Aji, B., Aldecoa, K. A. T., Aljunid, S. M., Ananda, R. A., Apostol, G. L. C., Ariffin, H., Asri, Y., Baig, A. A., Bermudez, A. N. C., Bisignano, C., … Ng, M. (2025). The epidemiology and burden of cardiovascular diseases in countries of the Association of Southeast Asian Nations (ASEAN), 1990–2021: findings from the Global Burden of Disease Study 2021. The Lancet Public Health, 10(6), e467–e479. https://doi.org/10.1016/S2468-2667(25)00087-8
  16. He, C., Xia, Y., Cheung, Y. S., Lam, S. T., Chen, S. C., Valderas, J. M., & Choi, E. (2025). Electronic patient-reported outcome measures for triaging and scheduling outpatient appointments: a systematic review and meta-analysis. Journal of the American Medical Informatics Association : JAMIA, 32(7), 1219–1226. https://doi.org/10.1093/JAMIA/OCAF078
  17. Arias-De La Torre, J., Ronaldson, A., Dregan, A., Serrano-Blanco, A., Valderas, J. M., Martín, V., & Alonso, J. (2025). The relevance of engagement: maximising the benefits of screening for major depressive disorder. The British Journal of Psychiatry, 226(4), 245–246. https://doi.org/10.1192/BJP.2024.208
  18. van der Lubbe, S. C. C., Goh, L. H., Kontopantelis, E., Tam, W. W. S., & Valderas, J. M. (2025). Measuring guideline concordance via electronic health records: a new model for estimating concordance scores. BMJ Quality & Safety. https://doi.org/10.1136/BMJQS-2025-018494
2024
  1. Szücs, A., Teo, D. C. L., Arias De La Torre, J., Subramaniam, M., & Valderas, J. M. (2025). Integrating mental health care into primary and community care in Singapore: a vision based on Healthier SG. The Lancet Regional Health – Western Pacific, 54, 101279. https://doi.org/10.1016/j.lanwpc.2024.101279
  2. Arias-de la Torre, J., Alonso, J., & Valderas, J. M. (2024). Harmonization of data collection to improve clinical and public health evidence-based decision making. Journal of Clinical Epidemiology, 175, 111530. https://doi.org/10.1016/j.jclinepi.2024.111530
  3. Valderas, J. M., Porter, I., Martin-Delgado, J., Rijken, M., de Jong, J., Groene, O., Bloemeke-Cammin, J., Sunol, R., Williams, R., Ballester, M., de Bienassis, K., Kendir, C., Guanais, F., de Boer, D., & van den Berg, M. (2025). Development of the Patient-Reported Indicator Surveys (PaRIS) conceptual framework to monitor and improve the performance of primary care for people living with chronic conditions. BMJ Quality & Safety, 34(8), 529–536. https://doi.org/10.1136/BMJQS-2024-017301
  4. Terwee, C. B., Ahmed, S., Alhasani, R., Alonso, J., Bartlett, S. J., Chaplin, J. E., Cho, J., Choi, H., Correia, H., Efficace, F., Fischer, F., Glinkowski, W., Kang, D., Mercieca-Bebber, R., Mucsi, I., Oishi, T., Pan, A.-W., Roorda, L. D., Rose, M., Schalet, B., Schmidt, S., Tinsley, M., Valderas, J.M., Vilagut, G., Yuan, C.,  Cella, D. (2024). Comparable Real-World Patient-Reported Outcomes Data Across Health Conditions, Settings, and Countries: The PROMIS International Collaboration. NEJM Catalyst Innovations in Care Delivery, 5(9). https://doi.org/10.1056/CAT.24.0045
  5. Kendir, C., van den Berg, M., Bloemeke-Cammin, J., Groene, O., Guanais, F., Rochfort, A., Valderas, J. M., & Klazinga, N. (2024). Engaging primary care professionals in OECD’s international PaRIS survey: a documentary analysis. Health Research Policy and Systems, 22(1), 76-. https://doi.org/10.1186/S12961-024-01170-2/
  6. Groenewegen, P., Spreeuwenberg, P., Timans, R., Groene, O., Suñol, R., Valderas, J. M., & Rijken, M. (2024). Data analysis plan of the OECD PaRIS survey: leveraging a multi-level approach to analyse data collected from people living with chronic conditions and their primary care practices in 20 countries. BMC Research Notes, 17(1), 157-. https://doi.org/10.1186/S13104-024-06815-7/
  7. Bloemeke-Cammin, J., Groene, O., Ballester, M., Guanais, F., Groenewegen, P., Kendir, C., Porter, I., Rehsi, A., Rijken, M., Spreeuwenberg, P., Suñol, R., Valderas, J. M., Williams, R., & van den Berg, M. (2024). International cross-cultural development and field testing of the primary care practice questionnaire for the PaRIS survey (PaRIS-PCPQ). BMC Primary Care, 25(1), 168-. https://doi.org/10.1186/S12875-024-02375-8/
  8. Choi, E., Du, R., Yew, Y. W., Long, V., Oon, H. H., Chandran, N. S., Phan, P., Chan, Y. H., & Valderas, J. M. (2024). Development and validation of the Dermatology Social Comparison (DSC) Scale. International Journal of Dermatology, 63(10), 1433–1438. https://doi.org/10.1111/IJD.17146
  9. Arias de la Torre, J., Ronaldson, A., Vilagut, G., Martínez-Alés, G., Dregan, A., Bakolis, I., Valderas, J. M., Molina, A. J., Martín, V., Bellón, J. Á., & Alonso, J. (2024). Implementation of community screening strategies for depression. Nature Medicine, 30(4), 930–932. https://doi.org/10.1038/s41591-024-02821-1
2023
  1. Arias-de la Torre, J., Vilagut, G., Ronaldson, A., Bakolis, I., Dregan, A., Martín, V., Martinez-Alés, G., Molina, A. J., Serrano-Blanco, A., Valderas, J. M., Viana, M. C., & Alonso, J. (2023). Prevalence and variability of depressive symptoms in Europe: update using representative data from the second and third waves of the European Health Interview Survey (EHIS-2 and EHIS-3). The Lancet Public Health, 8(11), e889–e898. https://doi.org/10.1016/S2468-2667(23)00220-7
  2. Choi, E., Long, V., Chen, Z., Du, R., Chan, Y. H., Yew, Y. W., Oon, H. H., Thng, S., Lim, N. Q. B. I., Tan, C., Chandran, N. S., Valderas, J. M., & Phan, P. (2023). Understanding Discordant Perceptions of Disease Severity Between Physicians and Patients With Eczema and Psoriasis Using Structural Equation Modeling. JAMA Dermatology, 159(8), 811–819. https://doi.org/10.1001/JAMADERMATOL.2023.2008
  3. Richardson-Parry, A., Silva, M., Valderas, J. M., Donde, S., Woodruff, S., & van Vugt, J. (2023). Interactive or tailored digital interventions to increase uptake in cervical, breast, and colorectal cancer screening to reduce health inequity: A systematic review. European Journal of Cancer Prevention, 32(4), 396–409. https://doi.org/10.1097/CEJ.0000000000000796
  4. Arias De La Torre, J., Ronaldson, A., Serrano-Blanco, A., Martín, V., Bellón, J. Á., Valderas, J. M., & Alonso, J. (2023). Population health surveys and screening tools for depressive disorders: aims and uses. BMJ Mental Health, 26(1). https://doi.org/10.1136/BMJMENT-2023-300757
  5. Arias de la Torre, J., Vilagut, G., Ronaldson, A., Valderas, J. M., Bakolis, I., Dregan, A., Molina, A. J., Navarro-Mateu, F., Pérez, K., Bartoll-Roca, X., Elices, M., Pérez-Sola, V., Serrano-Blanco, A., Martín, V., & Alonso, J. (2023). Reliability and cross-country equivalence of the 8-item version of the Patient Health Questionnaire (PHQ-8) for the assessment of depression: results from 27 countries in Europe. The Lancet Regional Health – Europe, 31, 100659. https://doi.org/10.1016/j.lanepe.2023.100659
  6. Valderas, J. M., Stavdal, A., Hanson, K., Teo, Y. Y., Chong, Y. S., Wong, J. E. L., & Legido-Quigley, H. (2023). Cautionary tales from the UK for the health reform in Singapore. The Lancet, 401(10376), 556. https://doi.org/10.1016/S0140-6736(23)00099-5