S. K. Madhusudhan, G. M, and H. Kumar S, “Bird’s eye view of COVID-19 clinical trials being conducted across India”, Int J of Pharmc Res, vol. 10, no. 7, p. e5458, Jul. 2020, Accessed: Mar. 14, 2025. [Online]. Available: https://ssjournals.co.in/index.php/ijpr/article/view/5481