Institution: | a Division of Cardiology, Department of Internal Medicine, St. Paul’s Hospital, Catholic University of Korea, Seoul, South Korea b Division of Cardiology, Department of Internal Medicine, Mayo Clinic, Scottsdale, Arizona c Division of Cardiology, Department of Internal Medicine, Davis Heart and Lung Research Institute, The Ohio State University, Columbus, Ohio d Division of Cardiology, Cardiac Sciences, King Abdul-Aziz Medical City and Cardiac Center, Riyadh, Saudi Arabia e Department of Health Science Research, Mayo Clinic, Rochester, Minnesota f Advanced Cardiovascular Services, Aurora Health Care, Milwaukee, Wisconsin |