1. From the Brigham and Women’s Hospital Heart & Vascular Center, Harvard Medical School, Boston, MA (M.P., D.L.B.)
2. Department of Cardiology, Nephrology, and Endocrinology, North Zealand Hospital, Hillerød, Denmark (M.P.)
3. Research Institute, Heart Hospital, Sao Paulo, Brazil (C.A.S.)
4. Bariatric and Metabolic Institute, Cleveland Clinic, OH (P.R.S.).