Shazam, Hamda, and Yasir Butt. “Diagnostic and Prognostic Role of the SARS-COV-2-Specific IgA Antibody: An Updated Systematic Review and Meta-Analysis”. KHYBER MEDICAL UNIVERSITY JOURNAL 15, no. 2 (June 30, 2023): 122–33. Accessed February 29, 2024. https://www.kmuj.kmu.edu.pk/article/view/22498.