Study shows UR in action in two capitated medical groups.
D002204:Capitation Fee; D006125:Group Practice, Prepaid / Q000191:economics / Q000458:organization & administration / Q000706:statistics & numerical data*; D006801:Humans; D009096:Multi-Institutional Systems; D014481:United States; D014600:Utilization Review / Q000458:organization & administration*