Abid, Z. .; Ramzan, M. A. .; Sheroze, M. W. .; Jamal, K.; Batool, R. .; Mazher, S. . Prevalance of Depression and Its Association With Cigarette Smoking Among Undergraduate Students; A Cross-Sectional Study from Karachi. jmrhs 2022, 5, 1786-1790.