1. Perelman School of Medicine. University of Pennsylvania School of Medicine/Hospital of the University of Pennsylvania (J.A.C., S.V.S., J.S.M., D.J.R., B.F., J.B., K.B.M., T.P.C.).
2. Bristol-Myers Squibb Co, Lawrenceville, NJ (L.Z., Z.W., D.A.S., B.D.C., D.A.G.).
3. SomaLogic Inc, Boulder, CO (Y.J.).
4. Lund University, Malmo, Sweden (C.F., B.D.).
5. Washington University School of Medicine, St Louis, MO (L.A., D.M., A.J.).
6. Department of Internal Medicine–Molecular Medicine, Wake Forest School of Medicine, Winston Salem, NC (J.S.P.).
7. University of Utah, Salt Lake City (J.F.).
8. Sarver Heart Institute, University of Arizona, Tucson (N.S.).
9. Department of Clinical Biochemistry, Rigshospitalet and Department of Biomedical Sciences, Copenhagen, Denmark (C.C.).