CLINICAL STATEMENTS AND GUIDELINES PRESIDENTS AND STAFF American College of Cardiology C. Michael Valentine, MD, FACC, President Timothy W. Attebery, MBA, FACHE, Chief Executive Officer William J. Oetgen, MD, MBA, FACC, Executive Vice Presi- dent, Science, Education, Quality, and Publishing MaryAnne Elma, MPH, Senior Director, Science, Educa- tion, Quality, and Publishing Amelia Scholtz, PhD, Publications Manager, Science, Education, Quality, and Publishing American College of Cardiology/ American Heart Association Katherine A. Sheehan, PhD, Director, Guideline Strategy and Operations Abdul R. Abdullah, MD, Senior Manager, Guideline Science Thomas S.D. Getchius, Manager, Guideline Operations American Heart Association Ivor Benjamin, MD, FAHA, President Nancy Brown, Chief Executive Officer Rose Marie Robertson, MD, FAHA, Chief Science and Medicine Officer Gayle R. Whitman, PhD, RN, FAHA, FAAN, Senior Vice President, Office of Science Operations Cammie Marti, PhD, MPH, RN, Science and Medicine Advisor, Office of Science Operations Jody Hundley, Production and Operations Manager, Scientific Publications, Office of Science Operations ARTICLE INFORMATION This document was approved by the American College of Cardiology Clinical Policy Approval Committee, the American Heart Association Science Advisory and Coordinating Committee, and the American Heart Association Executive Committee in February 2019. Supplemental materials are available with this article at https://www. This article has been copublished in the Journal of the American College of Cardiology. Copies: This document is available on the websites of the American College of Cardiology (www.acc.org) and the American Heart Association (professional. heart.org/). A copy of the document is also available at https://professional.heart. org/statements by selecting the Guidelines & Statements button. To purchase additional reprints, call 843-216-2533 or e-mail kelle.ramsay@wolterskluwer.com. The expert peer review of AHA-commissioned documents (eg, scientific statements, clinical practice guidelines, systematic reviews) is conducted by the AHA Office of Science Operations. For more on AHA statements and guide- lines development, visit https://professional.heart.org/statements. 