See Table 35 for a collection of high-impact research questions in ACHD. 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; Nancy M. Albert, PhD, RN, FAHA*; 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 S. Gidding, MD, FAHA*; Zachary D. Goldberger, MD, MS, FACC, FAHA; Mark A. Hlatky, MD, FACC; John Ikonomidis, MD, PhD, FAHA; Jos Joglar, MD, FACC, FAHA; Richard J. Kovacs, MD, FACC, FAHA*; Laura Mauri, MD, MSc, FAHA; E. Magnus Ohman, MD, FACC*; Mariann R. Piano, RN, PhD, FAHA, FAAN; Susan J. Pressler, PhD, RN, FAHA*; Barbara Riegel, PhD, RN, FAHA; Frank W. Sellke, MD, FACC, FAHA*; Win-Kuang Shen, MD, FACC, FAHA*; Duminda N. Wijeysundera, MD, PhD PRESIDENTS AND STAFF American College of Cardiology C. Michael Valentine, MD, FACC, President Cathleen C. Gates, Interim Chief Executive Officer and Chief Operating 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 American Heart Association Ivor Benjamin, MD, FAHA, President Nancy Brown, Chief Executive Officer Rose Marie Robertson, MD, FAHA, Chief Science and Medical 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 ARTICLE INFORMATION This document was approved by the American College of Cardiology Clinical Policy Approval Committee in May 2018, the American Heart Association Sci- ence Advisory and Coordinating Committee in June 2018, and the American Heart Association Executive Committee in July 2018. 