Amna Imran, Ayesha Fazal, Seemi Tanvir, Sadia Zafar, Nadia Tariq, and Sadaf Tariq. “ Effects of Smartphone on Physical Activity and Academic Performance of Medical Undergraduates of Islamabad: A Cross-Sectional Study”. Journal of University Medical & Dental College, Vol. 14, no. 2, May 2023, pp. 606-11, doi:10.37723/jumdc.v14i2.765.