@inbook{1135742762,
author={Amanda N. Hopkins and Jeffrey S. Berger},
editor={Freeman, Brian S. and Berger, Jeffrey S.},
title={Placental Physiology},
booktitle={Anesthesiology Core Review: Part Two Advanced Exam},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2016},
url={accessanesthesiology.mhmedical.com/content.aspx?aid=1135742762}
}