Muhammad Asif Khan, Anwar Ul Haq, Imran Qadir Khattak, Farhan Zeb, Hameed Ullah, Muhammad Awais. COPD Patients Had a Greater Probability of Getting GERD than the General Population. A Multi Center Study. Pakistan Journal of Medical & Health Sciences [Internet]. 2023 Feb. 18 [cited 2024 Jul. 17];16(12):815. Available from: https://pjmhsonline.com/index.php/pjmhs/article/view/3900