HAYAT, Saddaqat. Efficacy of Intraperitoneal Bupivacaine Instillation During Laparoscopic Cholecystectomy in Terms of Reduction in Post-Operative Shoulder Tip Pain & Need for Analgesia. Annals of Punjab Medical College, [S. l.], v. 13, n. 2, p. 138–141, 2019. DOI: 10.29054/apmc/2019.71. Disponível em: https://apmcfmu.com/index.php/apmc/article/view/71. Acesso em: 1 mar. 2026.