ACOG Practice Bulletin: Noncontraceptive use of Oral Contraceptives. Number 110, January 2010, Reaffirmed 2014.
Yonkers KA, Casper RF et al. Clinical manifestations and diagnosis of premenstrual syndrome and premenstrual dysphoric disorder http://www.uptodate.com/contents/clinical-manifestations-and-diagnosis-of-premenstrual-syndrome-and-premenstrual-dysphoric-disorder. Updated November 14, 2014. Accessed January 22, 2016.
Casper RF et al. Clinical manifestations and diagnosis of menopause. http://www.uptodate.com/contents/clinical-manifestations-and-diagnosis-of-menopause. Updated August 5, 2015. Accessed January 22, 2016.