How much will second opinions cut patient loads?
D006291:Health Policy; D006801:Humans; D007348:Insurance, Health / Q000191:economics*; D007359:Insurance, Surgical / Q000191:economics*; D009519:New York City; D012017:Referral and Consultation / Q000191:economics*; D013043:Specialties, Surgical / Q000191:economics; D013514:Surgical Procedures, Operative / Q000191:economics*; D014481:United States