Aleem, S. , Ahmad, B., ., Z., Khalid Qazi, F., Ullah, S., Ullah, A., Ul Haq, H., Sultan, S., Rahim, M. , Zarkaish, R. , Abdul Jalil, S., Ahmad, F., Kibria, Z. and Khan, Z. 2026. RECRUITMENT METHODS AND RETENTION IN RESEARCH STUDIES OF HARD-TO-REACH COMMUNITIES MARGINALISED DUE TO DISCRIMINATION, AND SOCIAL STIGMATIZATION: A SYSTEMATIC REVIEW. Journal of Gandhara Medical and Dental Science. 13, 1 (Jan. 2026), 117–129. DOI:https://doi.org/10.37762/jgmds.13-1.837.