“CT Chest With Pulmonary Angiography As a Diagnostic Tool in Clinically Suspected RT-PCR-Negative COVID-19 Pneumonia With Pulmonary Artery Aneurysm”. Indian Journal of Case Reports 7, no. 3 (March 27, 2021): 79–82. Accessed November 21, 2024. https://mansapublishers.com/index.php/ijcr/article/view/2777.