Atiq Ul Mannan, M., Rana Shehzad, Waqas Afzal, M., Jamal, A.N. , Shakeel Ahmad and Sarmad Ali Naqvi 2021. Different Patterns of HRCT Chest in patients with 2019 novel coronavirus SARS-CoV-2. Pakistan Journal of Chest Medicine. 27, 2 (Jun. 2021), 74–79.