Samar Fatima, Maeirah Shafique, Beenish Saleem, Nauroz Fatima, Bushra Akbar, Noureen Malik. 2023. “Prevalence of Vitamin D Insufficiency in Patients With Dry Eye Disease”. Pakistan Journal of Medical & Health Sciences 17 (12):659. https://doi.org/10.53350/pjmhs020231712659.