P. MADHU; D. SANTHOSH; KIRAN MADHALA. Comparison Study of Lung Involvement in Vaccinated and Un Vaccinated Covid Patients. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 10, p. 229–233, 2021. Disponível em: https://www.ijhcr.com/index.php/ijhcr/article/view/1648. Acesso em: 24 feb. 2026.