S. SHUKLA, S. PANDEY, P. RAI, V. UPADHYAY, and V. K. MAURYA, “COMPARATIVE ANALYSIS OF COVID-19 PATIENTS DURING DELTA AND OMICRON WAVES OF COVID-19 PANDEMIC: AN EXPERIENCE FROM RURAL TERTIARY CARE HOSPITAL IN NORTH INDIA”, Int J Curr Pharm Sci, vol. 16, no. 6, pp. 40–44, Nov. 2024.