Jasim, Dhuha, Maitham Abdul-Nabi, and Aymen Fadil. 2023. “The Correlation Between Vitamin D Deficiency With Tear Film Break-up Time in Patients With Dry Eye Syndrome”. Romanian Journal of Diabetes Nutrition and Metabolic Diseases 30 (4), 414-23. https://rjdnmd.org/index.php/RJDNMD/article/view/1394.