Muhammad Mudasir, Imran Ullah, Obaid Ur Rehman, Talha Durrani, Faheem Ur Rahman. “Chronic Obstructive Pulmonary Disease Patients Have A Higher Risk of Developing Gastroesophageal Reflux Disease Than the General Population A-Multi-Center-Study”. Pakistan Journal of Medical & Health Sciences 16, no. 11 (January 8, 2023): 454. Accessed November 21, 2024. https://mail.pjmhsonline.com/index.php/pjmhs/article/view/3436.