1. University of California, San Diego, La Jolla (Y.H., N.W., M.P.P., S.-X.N., G.M.V., L.B.D., A.M.).
2. Mitsui Memorial Hospital, Tokyo, Japan (Y.H.).
3. University Hospital Basel, Switzerland (C.M.).
4. University of Maryland School of Medicine, Baltimore (R.H.C., C.d.F.).
5. Charite, Campus Virchow-Klinikum, Berlin, Germany (N.G.M.).
6. Henry Ford Health System, Detroit, MI (J.M., R.M.N.).
7. Sidney Kimmel Medical College of Thomas Jefferson University, Philadelphia, PA (J.E.H.).
8. Hennepin Healthcare/Hennepin County Medical Center and University of Minnesota, Minneapolis (F.S.A.).
9. University of Kansas Medical Center, Kansas City (C.M.C.).
10. Massachusetts General Hospital, Boston (J.T.N.).
11. Stanford University School of Medicine, Palo Alto, CA (D.S.).
12. Virginia Commonwealth University, Richmond (C.H.).
13. University of Texas Southwestern Medical Center, Dallas (D.B.D.).
14. Medical University of South Carolina, Charleston (G.H.).
15. Duke University Medical Center, Durham, NC (A.T.L.).
16. University of Minnesota and VA Medical Center, Minneapolis (I.A.).
17. University of California, San Francisco (A.H.B.W.).
18. Thermo Scientific Biomarkers, Thermo Fisher Scientific/BRAHMS GmbH, Hennigsdorf/Berlin, Germany (S.E.).
19. Mayo Clinic, Rochester, MN (A.S.J.).