Abid, U., Khan, T.J., Sheikh, A., Saleem, S., Kayani, H.A. and Habib, M.A. 2020. The relationship between smartphone addiction and depression among university students in Karachi: a cross-sectional study. International Journal Of Community Medicine And Public Health. 7, 9 (Aug. 2020), 3472–3479. DOI:https://doi.org/10.18203/2394-6040.ijcmph20203909.