Maroof, Saira, Syed Fawad Mashhadi, Naila Azam, Kamran Haider, Nadia Arshad, Sundus Zulfiqar, Qamar Mehboob, Saad Khalid, and Safeer Ahmed. “RELATIONSHIP OF SCREEN HOURS WITH DIGITAL EYE STRAIN: A CROSS SECTIONAL SURVEY FROM TEENAGERS”. Pakistan Armed Forces Medical Journal 69, no. 1 (February 28, 2019): 182–86. Accessed May 26, 2024. https://www.pafmj.org/PAFMJ/article/view/2519.