Jack Rychik

From the University of Utah School of Medicine, Salt Lake City (K.M.M., L.Y.T.); New England Research Institutes, Watertown, MA (P.S., L.A.S.); Boston Children’s Hospital and Harvard Medical School, MA (S.D.C., R.M.); The Hospital for Sick Children, Toronto, Canada (S.M., E.R.); Children’s Mercy Hospitals and Clinics, Kansas City, MO (G.S.); Duke University Medical Center, Durham, NC (P.B.); Washington University in St. Louis, MO (C.E.C.); Children’s Hospital of New York (K.A.); Lucille Packard Children’s Hospital, Palo Alto, CA (E.S.S.T.); and Children’s Hospital of Philadelphia, PA (J.R.).