@inbook{58175384, author={Cecily V. DiPiro, PharmD and Terry L. Schwinghammer, PharmD}, title={Pregnancy: Therapeutic Considerations}, booktitle={Quick Answers: Pharmacy}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2013}, url={accesspharmacy.mhmedical.com/content.aspx?aid=58175384} }