Our writing committee also recognizes that all per- formance measures and quality measures are dynamic and can be revised or retired based on the emergence of scientific evidence and new guideline recommendations. Staff American College of Cardiology Mary Norine Walsh, MD, FACC, President Shalom Jacobovitz, Chief Executive Officer William J. Oetgen, MD, MBA, FACC, Executive Vice President, Science, Education, Quality, and Publishing Lara Slattery, MHS, Senior Director,ACC Scientific Reporting Esteban Perla, MPH, Team Lead, Quality Measurement Amelia Scholtz, PhD, Publications Manager, Science, Education, Quality, and Publishing American College of Cardiology/American Heart Association Katherine Sheehan, PhD, Director, Guideline Strategy and Operations Sana Gokak, MPH, Associate, Quality Measurement American Heart Association Steven R. Houser, PhD, 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 Jody Hundley, Production Manager, Scientific Publishing, Office of Science Operations References 1. Spertus JA, Eagle KA, Krumholz HM, et al. American College of Cardiology and American Heart Association methodology for the selec- tion and creation of performance measures for quantifying the quality of cardiovascular care. Circulation. 2005;111:1703 12. 2. Krumholz HM, Anderson JL, Bachelder BL, et al. ACC/AHA 2008 per- formance measures for adults with ST-elevation and non-ST-elevation myocardial infarction: a report of the American College of Cardiology/ American Heart Association Task Force on Performance Measures (Writing Committee to Develop Performance Measures for ST-Elevation and Non-ST-Elevation Myocardial Infarction). Developed in collaboration with the American Academy of Family Physicians and American College of Emergency Physicians. Circulation. 2008;118:2598 648. 3. Mozaffarian D, Benjamin EJ, Go AS, et al. Heart disease and stroke statistics 2016 update: a report from the American Heart Association. Circulation. 2016;133:e38 360. 4. Krumholz HM, Normand SL, Wang Y. 