@inbook{1141733801,
author={Daquan Xu and Shaun De Meirsman and Ruben Schreurs},
editor={Hadzic, Admir},
title={Optimizing an Ultrasound Image},
booktitle={Hadzic's Textbook of Regional Anesthesia and Acute Pain Management, 2e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2017},
url={accessanesthesiology.mhmedical.com/content.aspx?aid=1141733801}
}