Sajj , A. B. ., M. A. . Islam, T. . Sharmin, M. S. . Ahmed, and M. S. . Kabir. “Vitamin D Status Among Patients With Dry Eye Syndrome Attended In Bangabandhu Sheikh Mujib Medical University (BSMMU)”. The Journal of Ad-Din Women'S Medical College, vol. 11, no. 2, July 2023, pp. 3-8, doi:10.3329/jawmc.v11i2.70477.