Gupta S, Shukla A, Singh P, Siddiqui AH. Correlation of COVID-19 antigen test and CBNAAT results at a single tertiary care hospital in North India: an experience. Int J Community Med Public Health [Internet]. 2021 Apr. 27 [cited 2025 Oct. 26];8(5):2427-30. Available from: https://www.ijcmph.com/index.php/ijcmph/article/view/7926