TY - RPRT TI - Issues in pooling administrative data for economic evaluation. AU - Richard T Meenan AU - Michael J Goodman AU - Paul A Fishman AU - Mark C Hornbrook AU - Maureen C O'Keeffe-Rosetti AU - Donald J Bachman PY - 2002 UR - https://pubmed.ncbi.nlm.nih.gov/11814172/ ID - 11814172 ER -