TAMRAKAR, K. K.; KHWAUNJU, P.; SAH, K. B. Comparative study between 3-ports and 4-ports laparoscopic cholecystectomy for the cases of gall stone disease. Journal of Chitwan Medical College, [S. l.], v. 7, n. 1, p. 1–6, 2017. Disponível em: https://www.nepjol.info/index.php/JCMC/article/view/17356. Acesso em: 19 may. 2024.