TY - GEN AU - Scanlon,Dennis P AU - Swaminathan,Shailender AU - Chernew,Michael AU - Bost,James E AU - Shevock,John TI - Competition and health plan performance: evidence from health maintenance organization insurance markets SN - 0025-7079 PY - 2005///0503 KW - Catchment Area, Health KW - Consumer Behavior KW - Cross-Sectional Studies KW - Disease Management KW - Economic Competition KW - statistics & numerical data KW - Female KW - Health Maintenance Organizations KW - economics KW - Humans KW - Immunization Programs KW - Models, Econometric KW - Quality of Health Care KW - United States KW - Women's Health Services N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1097/01.mlr.0000156863.61808.cb ER -