1. From the Evanston Northwestern Healthcare (T.A.S.), Evanston, Ill; University of California Los Angeles and the Greater Los Angeles VA Medical Center (R.E.), Los Angeles, Calif; Sarah Cannon Research Institute and the Hospital Corporation of America (S.V.M.), Nashville, Tenn; AnMed Health (B.T.M.), Anderson, SC; Lehigh Valley Hospital (D.A.C.), Allentown, Pa; New York University School of Medicine (F.F.), New York, NY; University Hospital of Caen (M.H.), Normandy, France; and Columbia University...