Mahavar, S., P. Tyagi, A. Agrawal, S. Banerjee, R. Sharma, and P. Keswani. “Study of Clinical Parameters, Diagnostics and Outcome in Patients With Acute Respiratory Illness in a Tertiary Care Centre During COVID-19 Pandemic”. International Journal of Advances in Medicine, vol. 8, no. 4, Mar. 2021, pp. 530-5, doi:10.18203/2349-3933.ijam20211050.