TY - RPRT TI - Contracting for health services when patient demand does not reflect quality. AU - M Chalkley AU - J M Malcomson PY - 1998 DO - 10.1016/s0167-6296(97)00019-2 UR - https://pubmed.ncbi.nlm.nih.gov/10176310/ ID - 10176310 ER -