BAYRAK, M.; ALTINTAS, Y. Laparoscopic cholecystectomy under spinal anesthesia in high risk patients: A single center experience . Annals of Medical Research, [S. l.], v. 26, n. 2, p. 0275–0278, 2021. Disponível em: http://www.annalsmedres.org/index.php/aomr/article/view/1361. Acesso em: 19 may. 2024.