Rasheed, M. R., Farhat, K., Ali, S., Khan, I., & Malik, R. A. (2026). Comparison of the effectiveness of pirfenidone with corticosteroids in post-COVID fibrosis – A quasi experimental study. Journal of the Pakistan Medical Association, 76(11), 1824–1827. https://doi.org/10.47391/JPMA.23212