Yu X, Linyuan Qin, Gongchen Huang, Xiao He. Systematically evaluate the effect of problem-based learning method in the teaching of epidemiology and health statistics in China. J Pak Med Assoc [Internet]. 2023 Jun. 15 [cited 2026 Aug. 4];73(7):1462-7. Available from: https://mail.jpma.org.pk/index.php/public_html/article/view/6676