UPADHYAY, Hari Prasad; PRADHAN, Bijay Lal. Sample Size Estimation in Medical Research Based Upon Study Design. Journal of College of Medical Sciences-Nepal, [S. l.], v. 19, n. 2, p. 237–45, 2023. DOI: 10.3126/jcmsn.v19i2.23978. Disponível em: https://nepjol.info/index.php/JCMSN/article/view/23978. Acesso em: 5 dec. 2025.