Acute gastrointestinal bleeding: safety and timing of endoscopy. Emergency Care Journal, [S. l.], v. 9, n. 2, p. e17, 2013. DOI: 10.4081/ecj.2013.e17. Disponível em: https://www.pagepressjournals.org/ecj/article/view/ecj.2013.e17. Acesso em: 24 jun. 2026.