@inbook{1153946224, author={David E. Mohrman and Lois Jane Heller}, title={Characteristics of Cardiac Muscle Cells}, booktitle={Cardiovascular Physiology, 9e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2018}, url={accessmedicine.mhmedical.com/content.aspx?aid=1153946224} }