Aryal, Shreyashi, Babita Thapa, and Sagun Ballav Pant. 2018. “Premenstrual Syndrome and Premenstrual Dysphoric Disorder in Medical and Nursing Students of a Tertiary Care Teaching Hospital in Nepal”. Nepal Journal of Obstetrics and Gynaecology 12 (1):12-16. https://nepjol.info/index.php/NJOG/article/view/18975.