“…We limited our sample to pediatric decedents who were younger than 21 years with fee-for-service Medicaid claims, died between January 1, 2007, and December 31, 2010, and had a moderate-toprofound ID diagnosis (International Classification of Diseases, Ninth Revision codes 318 and 319). 3,10,21 For the purposes of this comparative effectiveness analysis, children with only an USC or USC plus TCM were included. We excluded children who were non-California residents or participated in Medicaid managed care plans because the Medicaid files do not include claims for managed care beneficiaries.…”