Zaidi, Syed Muhammad Imran Haider, Nazia Yaqoob, Khalid Mehmood Bhatti, Madeeha Naseem, Sadaf Javed, and Amina Iftekhar. 2019. “BREAST CANCER, HYPOVITAMINOSIS D AND SLEEP DISTURBANCE AMONG ADULT WOMEN”. Journal of Postgraduate Medical Institute 33 (1). https://jpmi.org.pk/index.php/jpmi/article/view/2226.