Sabahat Zubair, Arif Hussain, Nishat Wali and Maryam Sajid (2023) “Association of caffeine intake with pupil size and visual acuity”., Ophthalmology Pakistan, 13(2), pp. 32–36. Available at: https://ophthalmologypakistan.com/op/ojs3.3/index.php/ophth_pakistan_journal/article/view/69 (Accessed: 21 November 2024).