Sadia Tabassum, Mumtaz Ali Qureshi, Maria Kazi, Haji Khan Khoharo, Salman Ahmad Farsi Kazi, Naveed Kazi. “Vitamin D3 & Serum Calcium Levels in Premenstrual Syndrome”. Journal of Peoples University of Medical & Health Sciences Nawabshah. (JPUMHS) 4, no. 2 (June 30, 2014): 105–109. Accessed December 4, 2024. http://publication.pumhs.edu.pk/index.php/ojs/article/view/141.