@inbook{1198112568, author={Richard H. Hongo and Nora F. Goldschlager}, editor={Crawford, Michael H.}, title={Conduction Disorders & Cardiac Pacing}, booktitle={Current Diagnosis & Treatment: Cardiology, 6e}, publisher={McGraw Hill Education}, address={New York, NY}, year={2023}, url={accesscardiology.mhmedical.com/content.aspx?aid=1198112568} }