TI - Investigation of Reasons for Early Withdrawal of Participants from Clinical Trials: The Example of TURKOVAC Vaccine Clinical Trials AU - Tekcan, S. AU - Uysal, Ş.S. AU - Demirci, S. AU - Özdarendeli, A. AU - Kara, A. SO - Journal of Clinical Practice and Research 2026;48:549-558. DO - 10.14744/cpr.2026.09215