Sattar U, Haider MA, Amjad M. Assessing Additional Spectacle Need for Intermediate Distance in Presbyopic Computer Users. Ophthalmol. Pak [Internet]. 2025 Jun. 2 [cited 2025 Jun. 29];15(1):30-6. Available from: https://www.ophthalmologypakistan.com/op/ojs3.3/index.php/ophth_pakistan_journal/article/view/187