ZAHID SAEED, MUHAMMAD USMAN ASLAM, RAZA AKRAM, AZIZULLAH KHAN SHERANI, SHEIKH QAIS, MUHAMMAD FAHEEM ANWAR. A Randomized Controlled Trial Comparing Three-Port and Four-Port Laparoscopic Cholecystectomy for Acute Cholecystitis. Pakistan Journal of Medical & Health Sciences, [S. l.], v. 17, n. 11, p. 444, 2023. DOI: 10.53350/pjmhs20231711444. Disponível em: https://pjmhsonline.com/index.php/pjmhs/article/view/6690. Acesso em: 5 dec. 2025.