SINGH, Amarjit; HARPER, Emily R. Evolving Epidemiology, Risk Stratification, and Clinical Outcomes in Upper Gastrointestinal Bleeding: A Contemporary Integrative Review. International journal of statistics, [S. l.], v. 2, n. 01, p. 01–05, 2022. DOI: 10.55640/ijs-02-01-01. Disponível em: https://randspublications.org/index.php/ijs/article/view/193. Acesso em: 3 mar. 2026.