Ashraf, Verda, Saman Chaudhry, Khalid Rehman Yousaf, Asad Aizaz Chatha, and Abdullah Khalid. “Spectrum of High Resolution Computed Tomography Findings in COVID-19 Infection”. Annals of King Edward Medical University 26, no. Special Issue (July 11, 2020): 187-191. Accessed February 26, 2021. https://www.annalskemu.org/journal/index.php/annals/article/view/3637.