1. Section of Endocrinology, Yale University School of Medicine, New Haven, CT (S.E.I.).
2. Saint Luke’s Mid America Heart Institute, University of Missouri–Kansas City (M.K.).
3. St Michael’s Hospital, Division of Cardiology, University of Toronto, Canada (D.F.).
4. Department of Medicine, Würzburg University Clinic, Germany (C.W.).
5. Boehringer Ingelheim International GmbH, Germany (U.K., S.K., J.T.G.).
6. Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, University of Toronto, Ontario, Canada (B.Z.).