Paradigm Shift in Etiology of Upper Gastrointestinal Bleed in Emergency Department. Journal of Renal and Hepatic Disorders, [S. l.], v. 5, n. 1, p. 14–18, 2021. DOI: 10.15586/jrenhep.v5i1.93. Disponível em: https://jrhd.mre.press/index.php/jrenhep/article/view/93. Acesso em: 16 aug. 2025.