1.
Sala C, Lavagnoli CS, Rodrigues TFC da S, et al. Epidemiological profile of patients hospitalized for upper gastrointestinal hemorrhage in a university hospital in Northwestern ParanĂ¡. Editora. Published online May 28, 2024:181-190. Accessed August 21, 2025. https://sevenpubl.com.br/editora/article/view/4516