1. Mohammadi B, Azamian Jazi A, Fathollahi Shourabeh F. The Effect of Aerobic Exercise Training and Detraining on Some of the Menstrual Disorders in Non-Athlete Students in Lorestan Universities. The Horizon of Medical Sciences. 2012; 18(2):5-12.
2. Berek JS NE. Berek and Novak's Gynecology. Philadelphia: Lippincott Williams & Wilkins; 2012.
3. Darabi R, Aghamohammadi H, Jafari A, Sadegifard F, Haccopian G. Efficacy of Accupuncture in Control of Primary Dysmenorrhea Related Pain in 15-30 Years Old Women at the Gynecology Clinic of Bouali Hospital Between 2007 and 2008. Journal of Medical Sciences. 2010; 20(3):170-174.
4. The prevalence of menstrual pain and associated risk factors among Iranian women
5. Prevalence of Primary Dysmenorrhea in Canada