Future of knee implant prices hinges on benchmarking, number of vendors.
D019985:Benchmarking; D003132:Commerce / Q000191:economics / Q000639:trends*; D003625:Data Collection; D006801:Humans; D007720:Knee Prosthesis / Q000191:economics*; D008421:Materials Management, Hospital / Q000191:economics; D014481:United States