1. Akin M, Price W, Rodriguez G Jr, Erasala G, Hurley G, Smith RP. Continuous, low-level, topical heat wrap therapy as compared to acetaminophen for primary dysmenorrhea. J Reprod Med. 2004; 49:739–745.
2. Anandha Lakshmi S, Priy M, Saraswathi I, Saravanan A, Ramamchandran C. Prevalence of premenstrual syndrome and dysmenorrhea among medical students and its association with college absenteeism. Int J Biol Med Res. 2011; 2:1011–1016.
3. Banikarim C, Middleman AB, GeVner M, Hoppin AG. Primary dysmenorrhea in adolescents. 2011. Retrieved December 1. from
http://www.uptodate.com.
4. Burnett MA, Antao V, Black A, Feldman K, Grenville A, Lea R, et al. Prevalence of primary dysmenorrhea in Canada. J Obstet Gynaecol Can. 2005; 27:765–770.
Article
5. Burton WN, Morrison A, Wertheimer AI. Pharmaceuticals and worker productivity loss: A critical review of the literature. J Occup Environ Med. 2003; 45:610–621.
Article
6. Cakir M, Mungan I, Karakas T, Girisken I, Okten A. Menstrual pattern and common menstrual disorders among university students in Turkey. Pediatr Int. 2007; 49:938–942.
Article
7. Chang SB, Jun EM. Effects of SP-6 acupressure on dysmenorrhea, cortisol, epinephrine and norepinephrine in the college students. J Korean Acad Nurs. 2003; 33:1038–1046.
Article
8. Dawood MY. Primary dysmenorrhea: Advances in pathogenesis and management. Obstet Gynecol. 2006; 108:428–441.
9. Gharloghi S, Torkzahrani S, Akbarzadeh AR, Heshmat R. The effects of acupressure on severity of primarydysmenorrhea. Patient Prefer Adherence. 2012; 6:137–142.
http://dx.doi.org/10.2147/PPA.S27127.
10. French L. Dysmenorrhea. Am Fam Physician. 2005; 71:285–291.
11. Han SH, Hur MH, Buckle J, Choi J, Lee MS. Effect of aromatherapy on symptoms of dysmenorrhea in college students: A randomized placebo-controlled clinical trial. J Altern Complement Med. 2006; 12:535–541.
Article
12. Harlow SD, Park M. A longitudinal study of risk factors for the occurrence, duration and severity of menstrual cramps in a cohort of college women. Br J Obstet Gynaecol. 1996; 103:1134–1142.
Article
14. Jun EM, Chang S, Kang DH, Kim S. Effects of acupressure on dysmenorrhea and skin temperature changes in college students: A non-randomized controlled trial. Int J Nurs Stud. 2007; 44:973–981.
Article
15. Kim HO, Lim SW, Woo HY, Kim KH. Premenstrual syndrome and dysmenorrhea in Korean adolescent girls. Korean J Obstet Gynecol. 2008; 51:1322–1329.
17. Mahvash N, Eidy A, Mehdi K, Zahra MT, Mani M, Shahla H. The effect of physical activity on primary dysmenorrhea of female university students. World Appl Sci J. 2012; 17:1246–1252.
22. Nohara M, Momoeda M, Kubota T, Nakabayashi M. Menstrual cycle and menstrual pain problems and related risk factors among Japanese female workers. Ind Health. 2011; 49:228–234.
Article
23. Patel V, Tanksale V, Sahasrabhojanee M, Gupte S, Nevrekar P. The burden and determinants of dysmenorrhea: A population-based survey of 2262 women in Goa, India. BJOG. 2006; 113:453–463.
26. Shin YI, Kim NG, Park KJ, Kim DW, Hong GY, Shin BC. Skin adhesive low-level light therapy for dysmenorrhoea: A randomized, double-blind, placebocontrolled, pilot trial. Arch Gynecol Obstet. 2012; 286:947–952.
http://dx.doi.org/10.1007/s00404-012-2380-9.
Article
27. Smith RP, Kaunitz AM, Barbieri RL, Barss VA. Pathogenesis, clinical manifestations, and diagnosis of primary dysmenorrhea in adult women. Retrieved December 1, 2012. from
http://www.uptodate.com.
28. Tramer MR, Moore RA, Reynolds DJ, McQuay HJ. Quantitative estimation of rare adverse events which follow a biological progression: A new model applied to chronic NSAID use. Pain. 2000; 85:169–182.
29. Yamamoto K, Okazaki A, Sakamoto Y, Funatsu M. The relationship between premenstrual symptoms, menstrual Pain, irregular menstrual cycles, and psychosocial stress among Japanese college students. J Physiol Anthropol. 2009; 28:129–136.
Article