TY - RPRT TI - Medical profiling: improving standards and risk adjustments using hierarchical models. AU - J F Burgess AU - C L Christiansen AU - S E Michalak AU - C N Morris PY - 2000 DO - 10.1016/s0167-6296(99)00034-x UR - https://pubmed.ncbi.nlm.nih.gov/10977193/ ID - 10977193 ER -