Qayyum, Adil, Ruqqayia Adil, Salahuddin Balooch, Sara Khan, Zafar Amin, and Rashid Mahmood. “Comparison of HRCT Chest Findings of COVID-19 Patients Having Clinical Co-Morbid to Those Without Co-Morbid Disease”. Pakistan Armed Forces Medical Journal 73, no. 3 (June 15, 2023): 727–30. Accessed May 3, 2025. https://www.pafmj.org/PAFMJ/article/view/7824.