1. Massachusetts General Hospital, Boston, MA (J.L.J., A.C.).
2. Detroit Medical Center, MI (I.L.P.).
3. Novartis Pharmaceuticals, East Hanover, NJ (R.R., K.M.W., M.F.P.).
4. University of California, San Diego School of Medicine (A.S.M.).
5. Duke University Medical Center and Duke Clinical Research Institute, Durham, NC (G.M.F.).
6. University of Mississippi Medical Center, Jackson, MS (J.B.).
7. Brigham and Women’s Hospital, Boston, MA (S.D.S.).