Marzoq Alotaibi, Fayez Salem, Wafa Jazi Alhamereen, Saosan Abdulrahman Almogisib, Ohoud Jazi Alhamereen, Tahani Mohammed Alanazi, Safa Diab Alokaili, Awad Lafi Almutairi, Sultan M Abuqayyan, and Yahya Mohammed alzain. “Assessment of Depression and Smoking in Chronic Obstructive Pulmonary Disease Patients”. International Journal of Pharmaceutical and Bio Medical Science 2, no. 11 (November 26, 2022): 557–560. Accessed July 6, 2024. https://ijhmr.ijhmr.ijhmr.com/index.php/ijpbms/article/view/183.