Hussan, M.; waheed, F. .; Ullah, H. .; Khurram, M. .; Ali, G. .; Shahid, M. .; Zaman, F. .; Abdullah, .; Hashmi, A. H. . Comparative Field Study of Rapid-Antigen Detection (RAD) With Multiplex Real Time-PCR for COVID-19 Diagnosis. PBMJ 2022, 5, 214-217.