Gupta, S., Shukla, A., Singh, P. and Siddiqui, A. H. (2021) “Correlation of COVID-19 antigen test and CBNAAT results at a single tertiary care hospital in North India: an experience”, International Journal Of Community Medicine And Public Health, 8(5), pp. 2427–2430. doi: 10.18203/2394-6040.ijcmph20211768.