Hussan M, waheed F, Ullah H, Khurram M, Ali G, Shahid M, Zaman F, Abdullah ., Hashmi AH. Comparative field study of Rapid-Antigen Detection (RAD) with Multiplex Real Time-PCR for COVID-19 diagnosis . PBMJ [Internet]. 2022 Apr. 30 [cited 2024 Apr. 20];5(4):214-7. Available from: https://www.pakistanbmj.com/journal/index.php/pbmj/article/view/397