Noreen, Khola, Nadia Khalid, Imran Shaikh, and Rabia Anwar. 2015. “Association Between Obesity and Low Serum Vitamin D Concentrations in Healthy Adult Females: A Public Health Perspective”. Journal of Bahria University Medical and Dental College 5 (4):196-200. https://jbumdc.bahria.edu.pk/index.php/ojs/article/view/143.