Risk factors and primary prevention of upper gastrointestinal bleeding: an integrative review. Research, Society and Development, [S. l.], v. 11, n. 3, p. e33511324681, 2022. DOI: 10.33448/rsd-v11i3.24681. Disponível em: https://rsdjournal.org/rsd/article/view/24681. Acesso em: 6 dec. 2025.