Ali Bin Sarwar Zubairi, Unaib Rabbani, Maryam Hassan, Zafar Fatmi, Naseem Ahmed, Akbar Shoukat Ali, and Nadeem Rizvi. “Risk Factors of Idiopathic Pulmonary Fibrosis in Pakistani Population: A Matched Case-Control Study”. Journal of the Pakistan Medical Association 73, no. 9 (August 15, 2023): 1782–1786. Accessed April 23, 2026. https://jpma.org.pk/index.php/public_html/article/view/6099.