M. W. Shahid, N. Iftikhar, M. Irshad, N. A. Malik, M. Anjum, and B. Ahmed, “Co-Relation Between Androgenetic Alopecia and Severity of COVID-19 Disease - A Cross-Sectional Study: A cross sectional study”, Pak Armed Forces Med J, vol. 72, no. 3, pp. 1065–68, Dec. 2022, doi: 10.51253/pafmj.v72i3.7952.