Comparison of postoperative pain in laparoscopic cholecystectomy with and without instillation of bupivacaine in the gall bladder bed. TIMES Journal of Health and Social Sciences, [S. l.], v. 1, n. 1, p. 24–32, 2026. Disponível em: https://journals.tum.edu.pk/index.php/tjhss/article/view/19. Acesso em: 24 aug. 2026.