ACC/AHA TASK FORCE MEMBERS Glenn N. Levine, MD, FACC, FAHA, Chair; Patrick T. O Gara, MD, MACC, FAHA, Chair-Elect; Jonathan L. Halperin, MD, FACC, FAHA, Immediate Past Chair*; Sana M. Al-Khatib, MD, MHS, FACC, FAHA; Joshua A. Beckman, MD, MS, FAHA; Kim K. Birtcher, PharmD, MS, AACC; Biykem Bozkurt, MD, PhD, FACC, FAHA*; Ralph G. Brindis, MD, MPH, MACC*; Joaquin E. Cigarroa, MD, FACC; Lesley H. Curtis, PhD, FAHA*; Anita Deswal, MD, MPH, FACC, FAHA; Lee A. Fleisher, MD, FACC, FAHA; Federico Gentile, MD, FACC; Samuel Gidding, MD, FAHA*; Zachary D. Goldberger, MD, MSc, FACC, FAHA; Mark A. Hlatky, MD, FACC, FAHA; John Ikonomidis, MD, PhD, FAHA*; Jos A. Joglar, MD, FACC, FAHA; Laura Mauri, MD, MSc, FAHA*; Mariann R. Piano, RN, PhD, FAHA; Susan J. Pressler, PhD, RN, FAHA*; Barbara Riegel, PhD, RN, FAHA*; Duminda N. Wijeysundera, MD, PhD 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 Strat- egy 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 Prashant Nedungadi, PhD, Science and Medicine Advi- sor, Office of Science Operations Jody Hundley, Production and Operations Manager, Sci- entific Publications, Office of Science Operations *Former Task Force member; current member during the writing effort. 