S.M.J. Leijdesdorff

Boonstra, A., van Mastrigt, G. A. P. G., Evers, S. M. A. A., Osstyn, S., de Winter, R. F. P., Boonstra, N., van Amelsvoort, T. A. M. J., & Leijdesdorff, S. M. J. (2026). Health-related quality of life and cost-of-illness in young people seeking peer support at @ease: A Dutch burden of disease study. PLOS ONE, 21(7), Article e0352652. https://doi.org/10.1371/journal.pone.0352652

Boonstra, A., Simons, E., Klaassen, R. M. C., Grootendorst-van Mil, N. H., Boonstra, N., de Winter, R. F. P., van Amelsvoort, T. A. M. J., & Leijdesdorff, S. M. J. (2026). Youth supporting youth online: A content analysis of peer counselling at the online chat of @ease. Internet Interventions, 44, Article 100940. https://doi.org/10.1016/j.invent.2026.100940

van Amelsvoort, T., Boonstra, A., Lekadir, K., Pujadas, E. R., Broome, M. R., Griffiths, S. L., Donohoe, G., Popma, A., de Girolamo, G., Diaz-Caneja, C. M., Oidermaa, A.-K., Bechdolf, A., Evers, S., van Mastrigt, G., Horstkotter, D., Janssen, R., Bulgheroni, M., McDaid, D., Boehnke, J. R., ... YOUTHreach Consortium (2026). Bridging gaps in youth mental health care: YOUTHreach-a comprehensive European strategy. European Child & Adolescent Psychiatry, 35(7), 2319–2327. https://doi.org/10.1007/s00787-026-03033-3

Pellemans-van Rooijen, R., Spigt, M., Koonings, F. P. M., Odink, T., Noort, V. G., Van Amelsvoort, T. A. M. J., & Leijdesdorff, S. M. J. (2025). Bridging peer support and primary care in youth mental health: stakeholder perspectives on needs, key elements and integration challenges. International Journal of Qualitative Studies on Health and Well-Being, 20(1), Article 2588933. https://doi.org/10.1080/17482631.2025.2588933

Leijdesdorff, S. M. J., Zwaanswijk, M., & Vingerhoets, C. (2025). Transitioning into adulthood with mild intellectual disability and mental health problems: experiences of young people and parents. International Journal of Developmental Disabilities. Advance online publication. https://doi.org/10.1080/20473869.2025.2555953

Crombach, C. M. W., Janssen, S. E. R., Daemen, M., Klaassen, R. M. C., van Amelsvoort, T., & Leijdesdorff, S. M. J. (2025). Everybody @ease - reaching Out To Vulnerable Subgroups of Young People with Mental Health Problems in the Netherlands: an Adaptation of the Standard @ease Working Method. Child Psychiatry & Human Development. Advance online publication. https://doi.org/10.1007/s10578-025-01861-z

Leijdesdorff, S., van Amelsvoort, T., Spigt, M., Ras, D., & Grootendorst, N. H. (2025). Paper: Establishing Youth Peer Support in a GP Setting. Early Intervention in Psychiatry, 19.

van Amelsvoort, T., Boonstra, A., & Leijdesdorff, S. (2025). Reduced Psychological Distress Following Peer Support. Early Intervention in Psychiatry, 19.

Madaran, R., Leijdesdorff, S., Lumsden, V., & Klaassen, R. (2024). Barrières en faciliterende factoren bij het zoeken van mentale hulp voor jongeren in Suriname. Tijdschrift voor Psychiatrie, 66(9), 516-521. https://www.boomportaal.nl/tijdschrift/TVPS/TVPS_2024_066_009_006

Boonstra, A., Leijdesdorff, S., Street, C., Holme, I., van Bodegom, L., Franic, T., Appleton, R., Tah, P., Tuomainen, H., Tomljenovic, H., McNicholas, F., van Amelsvoort, T., & Milestone Consortium (2024). Turning 18 in mental health services: a multicountry qualitative study of service user experiences and views. Irish Journal of Psychological Medicine, 41(3), 296-304. https://doi.org/10.1017/ipm.2024.5