@inbook{1139364229, author={Fred M. Kusumoto}, editor={Nicoll, Diana and Mark Lu, Chuanyi and McPhee, Stephen J.}, title={ECG/Echo}, booktitle={Guide to Diagnostic Tests, 7e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accesspharmacy.mhmedical.com/content.aspx?aid=1139364229} }