1. Johns Hopkins Ciccarone Center for the Prevention of Heart Disease, Johns Hopkins School of Medicine, Baltimore, Maryland
2. Minneapolis Heart Institute, Abbott Northwestern Hospital, Minneapolis, Minnesota
3. King Saud bin Abdulaziz University for Health Sciences, King Abdullah International Medical Research Center, King Abdulaziz Cardiac Center, Ministry of National Guard, Health Affairs, Riyadh, Saudi Arabia
4. Department of Cardiology, Wake Forest School of Medicine, Winston-Salem, North Carolina
5. Department of Medicine, Brigham and Women’s Hospital, Boston, Massachusetts
6. Center for Outcomes Research and Evaluation, Yale School of Medicine, New Haven, Connecticut