Usman, I. M., Ruiter, R. A. C., & Schaafsma, D. (2026). Caregiver Perspectives on Barriers to Sexual and Reproductive Health Access for People With Mental Illness in Nigeria: A Socio-Ecological Approach. Inquiry-The Journal of Health Care Organization Provision and Financing, 63, Article 00469580261486020. Advance online publication. https://doi.org/10.1177/00469580261486020
Onoya, D., Sineke, T., Mokhele, I., Vujovic, M., Bor, J., Holland, K., & Ruiter, R. A. C. (2026). Impact of motivational interviewing training for lay counsellors on HIV care outcomes in South Africa: a cluster-randomized pilot trial. International Journal of Infectious Diseases, 170, Article 108900. https://doi.org/10.1016/j.ijid.2026.108900
Sineke, T., Bor, J., Dukashe, M., King, R., Ruiter, R. A., & Onoya, D. (2026). Integrating U = U Into HIV Care for Adolescents and Young Adults in Cape Town, South Africa: A Randomized Trial. Journal of the International AIDS Society, 29(S4), 100-101.
Widdershoven, V., Reijs, R. P., Claessen, V., Pijls, K., Verhaegh-Haasnoot, A., ten Hoor, G. A., Ruiter, R. A. C., Bijker, E. M., & Hoebe, C. J. P. A. (2026). Enhancing vaccine uptake: a randomized trial of active invitation, motivational interviewing, and on-site vaccination among hesitant parents – the MICK study. Vaccine: X, 30, Article 100833. https://doi.org/10.1016/j.jvacx.2026.100833
Mathew, N. P., Bhaskaran, U., Varma, M. D., Ruiter, R. A. C., Eshwara, V. K., Thunga, G., Kamath, A., Lakshmi R, V., Sandhu, J. S., Shetty, S., & Mukhopadhyay, C. (2026). Veterinary antimicrobial stewardship in coastal Karnataka: A mixed-methods district-level assessment of prescribing practices, system gaps, and One Health implications. International Journal of One Health, 12(1), 120-136. https://doi.org/10.14202/IJOH.2026.120-136
Song, Y., Brijs, K., Ruiter, R. A. C., Brijs, T., Adnan, M., Khattak, M. W., Shen, Y., Wets, G., & Ross, V. (2026). The effectiveness of real-time and post-trip interventions within the i-DREAMS naturalistic driving project: A cross-national analysis. Accident Analysis and Prevention, 225, Article 108307. https://doi.org/10.1016/j.aap.2025.108307
Fernandez, A. C., Nickel, C. H., Dreher-hummel, T., Grossmann, F., Unlu, L., Carpenter, C. R., Heeren, P., Ruiter, R. A. C., Simon, M., & Zuniga, F. (2026). Contextual Analysis and Implementation Strategies for an Age-Friendly Emergency Department Uptake: The FRED Study Protocol. Journal of the American Geriatrics Society, 74(2), 365-376. https://doi.org/10.1111/jgs.70230
Gugushvili, N., Masciantonio, A., Nitschinsk, L., Rozgonjuk, D., Taeht, K., Kross, E., Ruiter, R. A. C., & Verduyn, P. (2026). A Scoping Review of User Characteristics Moderating the Relationship Between Use of Social Networking Sites and Mental Health. International Journal of Human-Computer Interaction, 42(5), 3375-3392. https://doi.org/10.1080/10447318.2025.2531288
Sineke, T., Mokhele, I., Ruiter, R. A. C., Dukashe, M., & Onoya, D. (2026). Impact of Universal Test and Treat (UTT) on anticipated stigma among patients newly diagnosed with HIV in Johannesburg, South Africa: A cross-sectional study. PLOS Global Public Health, 6(1), Article e0004779. https://doi.org/10.1371/journal.pgph.0004779
Nnaji, A. N., Schelleman-Offermans, K., Nnaji, D. N., & Ruiter, R. A. C. (2026). Preventing unwanted pregnancy among internally displaced adolescents (15-19 years) in Nigeria. Culture Health & Sexuality, 28(8), 907-923. https://doi.org/10.1080/13691058.2025.2507364