Meena, A., R. Kumar, A. Goyal, and K. Jindle. “Comprehensive Evaluation of the Lesion on the First Positive CT of Patients With COVID-19 Pneumonia”. International Journal of Health and Clinical Research, vol. 3, no. 12(S), Dec. 2020, pp. 142-8, https://ijhcr.com/index.php/ijhcr/article/view/652.