RENGASWAMY, R.; L., T. Evaluation of upper gastro intestinal endoscopy among HIV positive and negative patients at a tertiary care hospital: a comparative study. International Journal of Advances in Medicine, [S. l.], v. 5, n. 5, p. 1213–1216, 2018. DOI: 10.18203/2349-3933.ijam20183896. Disponível em: https://www.ijmedicine.com/index.php/ijam/article/view/1217. Acesso em: 9 oct. 2025.