1.
Hamidullah, Sajjad Ali, Ashraf, Imranullah, Ishtiaq Ahmad. Investigating fibrinogen levels as a biomarker for immune inflammation severity in COPD patients across GOLD stages. J Pak Med Assoc [Internet]. 2025 Mar. 20 [cited 2026 Jun. 13];75(04):556-63. Available from: https://www.jpma.org.pk/index.php/public_html/article/view/11531