Gope A, Chamola SK, Singh R, Gupta S, Singh S. Prevalence of Smart Phone Addiction and Its Association with Sleep Quality Among Medical Students in a Tertiary Care Institute in Gautam Budh Nagar, Uttar Pradesh: A Cross-Sectional Study . ijch. 2026;38(4). doi:10.47203/IJCH.2026.v38i04.017