@inbook{1199674075,
author={Yunping Li},
editor={Hess, Philip E. and Li, Yunping and Kowalczyk, John J. and Stiles, Justin K.},
title={Twin Delivery},
booktitle={Obstetric Anesthesia: Quick References & Practical Guides},
publisher={McGraw Hill},
address={New York, NY},
year={2023},
url={accessanesthesiology.mhmedical.com/content.aspx?aid=1199674075}
}