Ozgoli, G, E Selselei, و H Alavi Majd. 2010. “Severity of Premenstrual Syndrome (PMS) and Its Related Factors in Students of Shahid Beheshti University of Medical Sciences”. Advances in Nursing & Midwifery 19 (68):1-5. https://journals.sbmu.ac.ir/en-jnm/article/view/1728.