Amanullah, Qadir, F., Anwar, Z. ., Anwar, T., Khan, Z. K. and Khan, S. (2021) “Circulatory biochemical markers and Pulmonary Function in Patients with Idiopathic Pulmonary Fibrosis: A systematic review and Meta-Analysis”, Pakistan Journal of Chest Medicine, 27(3), pp. 209–221. Available at: https://pjcm.net/index.php/pjcm/article/view/632 (Accessed: 30April2026).