Price survey. Doctors still rule in hip choice.
D000368:Aged; D003659:Decision Making, Organizational; D005260:Female; D006622:Hip Prosthesis / Q000191:economics*; D017721:Hospital Costs / Q000639:trends; D006801:Humans; D008297:Male; D010820:Physicians; D011682:Purchasing, Hospital; D014481:United States