Turan A, Öğüt H, Ayyıldız Varol A, Koca N, Bozkurt H. Comparing the effectiveness of different vaccination regimens using Sinovac and BNT162b2 vaccines among hospitalised patients: A single-centre hospital-based retrospective cohort study. Eur Res J [Internet]. 2025 Nov. 3 [cited 2026 Apr. 5];11(6):1167-75. Available from: https://eurj.org.tr/article/view/1094