Karthikeyan Pandiyambakkam Rajendran, Srinivas Govindarajulu, Dr Deepa S, Dr Anita M. “How COVID-19 Got Wing? A Critical Review”. Drugs and Cell Therapies in Hematology, vol. 10, no. 1, Oct. 2021, pp. 2738-45, http://dcth.org/index.php/journal/article/view/570.