Sadia, Shamsunnisa, et al. “CHARACTERISTICS OF INFERTILE PATIENTS WITH OVULATORY DYSFUNCTION AND THEIR RELATION TO BODY MASS INDEX”. Journal of Ayub Medical College Abbottabad, vol. 21, no. 3, Sept. 2009, pp. 12-16, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/3178.