1. From the Division of Cardiology (A.C.F., M.W.K., T.J.P.)
2. Duke Clinical Research Institute (A.C.F., V.M., M.W.K., T.J.P.)
3. Duke University School of Medicine, Durham, NC; ACI Clinical, Bala Cynwyd, PA (J.H.S.)
4. Stem Cell Center and Regenerative Medicine Research, Texas Heart Institute, Houston (E.C.P., D.A.T., L.W.M.)
5. Department of Cardiology, University of Frankfurt, Germany (A.M.Z.)
6. Department of Cardiology, Hospital General Universitario Gregorio Marañón, Instituto de Investigación Sanitaria Gregorio Marañón, Universidad Complutense, CIBERCV, Madrid, Spain (F.F.-A.)
7. Feinberg Cardiovascular Research Institute, Northwestern University, Chicago, IL (D.W.L.)
8. Caladrius Biosciences Inc, Basking Ridge, NJ (D.W.L.)
9. Cedars-Sinai Smidt Heart Institute, Los Angeles, CA (T.D.H.).