Documentation guidelines likely to change.
D004282:Documentation / Q000592:standards*; D005194:Family Practice / Q000458:organization & administration*; D017408:Guidelines as Topic; D006801:Humans; D007349:Insurance, Health, Reimbursement / Q000191:economics / Q000592:standards*; D006278:Medicare / Q000191:economics / Q000592:standards*; D014481:United States