title: A personal touch curbs Medicare HMO disenrollment.
mesh_terms: D000368:Aged; D003191:Comprehensive Health Care; D019468:Disease Management; D006279:Health Maintenance Organizations / Q000706:statistics & numerical data*; D006801:Humans; D020398:Medicare Part C / Q000706:statistics & numerical data*; D009505:Nevada; D017060:Patient Satisfaction