Premenstrual Syndrome - References

References:

1. Premenstrual Syndrome - (http://www.nlm.nih.gov/medlineplus/premenstrualsyndrome.html)
2. Premenstrual Syndrome (PMS) - (http://www.emedicinehealth.com/premenstrual_syndrome_pms/article_em.htm)
3. About Premenstrual Syndrome (PMS) - (http://www.medicinenet.com/premenstrual_syndrome/page2.htm)

Author: Savitha.C. Muppala

Editor: Dr. Sunil Shroff

Technically Checked by: Mani