1. Department of Internal Medicine, Division of Cardiovascular Medicine, Michigan Medicine, Ann Arbor (N.R.S., J.K., M.A.A.).
2. Department of Cardiology, East Surrey Hospital, Surrey and Sussex Healthcare NHS Trust, Redhill, Surry, United Kingdom (S.B.).
3. 3M Health Care, St. Paul, MN (M.M.C.).
4. Division of Cardiology, Johns Hopkins Ciccarone Center for the Prevention of Cardiovascular Disease, Baltimore, MD (A.A.-Z., R.S.B.).
5. The Duke Clinical Research Institute, Durham, NC (S.V.R.).