Basharat Hussain, Rashida Riaz and Ummara Rasheed (2023) “Comparative study of dry eye syndrome at high altitude and low altitude regions”, Ophthalmology Pakistan, 12(1), pp. 16–19. Available at: https://ophthalmologypakistan.com/op/ojs3.3/index.php/ophth_pakistan_journal/article/view/9 (Accessed: 21 November 2024).