TY  - RPRT
TI  - Methods for incorporating covariate adjustment, subgroup analysis and between-centre differences into cost-effectiveness evaluations.
AU  - Richard M Nixon
AU  - Simon G Thompson
PY  - 2005
DO  - 10.1002/hec.1008
UR  - https://pubmed.ncbi.nlm.nih.gov/15945043/
ID  - 15945043
ER  -