HUSSAIN, A.; SABIR, H.; ABBAS, S. A. Clinical, biochemical and radiological features associated with COVID-19 Pneumonia. Pakistan Journal of Chest Medicine, [S. l.], v. 26, n. 3, p. 133–139, 2020. Disponível em: https://www.pjcm.net/index.php/pjcm/article/view/676. Acesso em: 26 dec. 2025.