1. From the New England Research Institutes (E.A.M., L.A.K., S.S.), Watertown, Mass; New England School of Acupuncture (P.M.W., P.V.), Watertown, Mass; Children’s Hospital Boston (L.A.K.), Boston, Mass; Massachusetts General Hospital (J.T., M.C.M.P.-S., Q.Z., B.B., R.M.Z.), Harvard Medical School, Boston, Mass; Samueli Institute (C.G.), Alexandria, Va; and the School of Medicine (R.J.P.), Wake Forest University, Winston-Salem, NC.