1. Department of Cardiology, the Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (H.J.).
2. Department of Cardiology, Shanghai Tenth People’s Hospital, Tongji University, China (H.J.).
3. University of Turku and Turku University Hospital, Finland (T.J.N.).
4. Department of Cardiology, Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, CA (F.R., M.H., A.K., J.E.E., C.N.B.M., S.C.).
5. Division of Cardiovascular Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA (M.H., A.K., B.C., S.C.).