TUMKUR, D. N. M.; GURUMURTHY, T. K.; CHANNAGOUDAR, R. Clinical profile and outcome of elderly COVID-19 patients. International Journal of Advances in Medicine, [S. l.], v. 8, n. 8, p. 1073–1078, 2021. DOI: 10.18203/2349-3933.ijam20212755. Disponível em: https://www.ijmedicine.com/index.php/ijam/article/view/3023. Acesso em: 25 dec. 2025.