Evaluation of factors related to postoperative mortality in patients who underwent pancreatoduodenectomy due to periampullary region tumors . Annals of Medical Research, [S. l.], v. 27, n. 12, p. 3065–3070, 2021. Disponível em: http://annalsmedres.org/index.php/aomr/article/view/3625. Acesso em: 4 apr. 2025.