Zehra, Nayab, Muhammad Dilawar khan, Hijab Batool, Omar Rasheed Chughtai, Akhtar Sohail Chughtai, and Muhammad Usman. “CROSS-REACTIVITY OF COVID-19 IGG ASSAY WITH KNOWN IMMUNE-MEDIATED AND INFECTIOUS DISORDERS”. Pakistan Armed Forces Medical Journal 71, no. 6 (December 30, 2021): 2053–56. Accessed June 10, 2025. https://www.pafmj.org/PAFMJ/article/view/5685.