Management of acute cholecystitis in elderly (≥65 years old) patients: A retrospective study comparing early versus delayed cholecystectomy. Annals of Medical Research, [S. l.], v. 30, n. 4, p. 444–448, 2023. Disponível em: http://annalsmedres.org/index.php/aomr/article/view/4420. Acesso em: 4 apr. 2025.