@inbook{6916110,
author={Linda D. Gillam and Laura Ford-Mukkamala},
editor={Mathew, Joseph P. and Swaminathan, Madhav and Ayoub, Chakib M.},
title={Chapter 6. Assessment of Left Ventricular Systolic Function},
booktitle={Clinical Manual and Review of Transesophageal Echocardiography, 2e},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2010},
url={accessanesthesiology.mhmedical.com/content.aspx?aid=6916110}
}