title: Severity-adjusted, referral-based distribution system improves efficiency of contact capitation.
mesh_terms: D002140:California; D002204:Capitation Fee; D003284:Contract Services / Q000191:economics / Q000458:organization & administration; D004470:Economics, Medical; D017598:Efficiency, Organizational; D006125:Group Practice, Prepaid / Q000191:economics*; D006801:Humans; D008511:Medicine / Q000458:organization & administration; D009885:Ophthalmology / Q000191:economics / Q000458:organization & administration; D012017:Referral and Consultation / Q000191:economics* / Q000458:organization & administration; D012308:Risk Management / Q000191:economics; D013038:Specialization; D014481:United States