Sadia Tabassum Abbasi, Shomail Siddiqui, Mumtaz Ali Qureshi, Mozna Talpur, Gulfareen Haider. (2016). 25-Hydroxyvitamin D, Levels in Young Healthy Females Attending Isra University Hospital . Journal of Peoples University of Medical &Amp; Health Sciences Nawabshah. (JPUMHS), 6(3), 119–123. Retrieved from http://publication.pumhs.edu.pk/index.php/ojs/article/view/238