nawaz, rukhsana, Rafat Amin, Saima Gul, and Rafiq Khanani. 2014. “Association of Hypovitaminosis D and Hypocalcemia With Neuropsychiatric Disorders”. Journal of the Dow University of Health Sciences (JDUHS) 8 (3):126-33. https://jduhs.jduhs.duhs.edu.pk/index.php/jduhs/article/view/1442.