1. Saint Luke’s Mid America Heart Institute, University of Missouri-Kansas City (S.V.A., D.J.C., P.G.J., S.J.B.).
2. Duke University, Durham, NC (D.D., F.L., L.T., R.A.M., J.M.B.).
3. Caregiver/Patient Collaborator, Duke Clinical Research Institute, Durham, NC (N.Z.F., S.S.).
4. University of Florida College of Medicine-Jacksonville (F.H.E.).