A Comparative Study of Rapid SARS-Cov-2 Antigen Detection Assay against RT-PCR Assay for Diagnosis of COVID-19 in a Tertiary Hospital of Kathmandu. Kathmandu Univ. Med. J. [Internet]. 2022 Sep. 30 [cited 2026 Jul. 15];20(3):337-41. Available from: https://nepjol.info/index.php/KUMJ/article/view/53954