@inbook{1127872206, author={Bernard P. Schimmer and Keith L. Parker}, editor={Brunton, Laurence L. and Chabner, Bruce A. and Knollmann, Björn C.}, title={Contraception and Pharmacotherapy of Obstetrical and Gynecological Disorders}, booktitle={Goodman & Gilman's: The Pharmacological Basis of Therapeutics, 12e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={accessmedicine.mhmedical.com/content.aspx?aid=1127872206} }