WAHEED, H. .; JAHANZEB, S. . Positive HRCT Chest Findings in Patients with COVID-19 Pneumonia and Negative Real-Time Polymerase Chain Reaction Test- A Clinical Audit. Pakistan Journal of Chest Medicine, [S. l.], v. 27, n. 4, p. 278–282, 2021. Disponível em: https://www.pjcm.net/index.php/pjcm/article/view/728. Acesso em: 26 jun. 2026.