Pragya Ghosh, Ashutosh Srivastava, and Dhananjay Kumar Singh. “Role of Chest Computed Tomography and Chest X-Rays in Covid-19 Patients and Correlation With Clinical and Laboratory Findings”. International Journal of Health and Clinical Research, vol. 5, no. 2, Jan. 2022, pp. 632-7, https://www.ijhcr.com/index.php/ijhcr/article/view/4726.