TY - RPRT TI - Utilization management: issues, effects, and future prospects. AU - Thomas M Wickizer AU - Daniel Lessler PY - 2001 DO - 10.1146/annurev.publhealth.23.100901.140529 UR - https://pubmed.ncbi.nlm.nih.gov/11910062/ ID - 11910062 ER -