1. From the Columbia University Medical Center (M.B.L., C.R.S., S.K.K., D.D., J.W.M., R.T.H., M.C.A.) and New York University Langone Medical Center (M.R.W.) — both in New York; Baylor Scott and White Healthcare, Plano, TX (M.J.M., D.L.B.); Cedars–Sinai Medical Center, Los Angeles (R.R.M., A.T.), Stanford University, Stanford (D.C.M., W.F.F.), and independent consultant (W.N.A.), Lake Forest — all in California; Cleveland Clinic, Cleveland (L.G.S., E.M.T., S.K., W.A.J.); Emory University, Atlanta (V.H.T., V...