Marzoq Alotaibi, F. S.; Alhamereen, W. J. .; Almogisib, S. A. .; Alhamereen, O. J.; Alanazi, T. M.; Alokaili, S. D. .; Almutairi, A. L. .; Abuqayyan, S. M. .; alzain, Y. M. . Assessment of Depression and Smoking in Chronic Obstructive Pulmonary Disease Patients. International Journal of Pharmaceutical and Bio Medical Science 2022, 2, 557-560.