@inbook{57957902,
author={Kirsten Tolstrup},
editor={Crawford, Michael H.},
title={Chapter 33. Cardiovascular Disease in Pregnancy},
booktitle={CURRENT Diagnosis & Treatment Cardiology, 4e},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2014},
url={accesscardiology.mhmedical.com/content.aspx?aid=57957902}
}