Hussain, Zeeshan, Mona Rani, Soobia Pathan, Seemi Tanvir, Madeeha Minhas, Saif Ur Rahman, and Muhammad Arsalan Shah. “The Role of Neurotrophic Modulation in COPD and Its Influence on Airway Pathophysiology: A Systematic Review and Meta-Analysis”. Pakistan Journal of Medicine and Dentistry 14, no. 3 (July 21, 2025): 424–434. Accessed June 22, 2026. https://ojs.zu.edu.pk/pjmd/article/view/3684.