In {TAIL ~ another aspect} of the invention, a method for evaluating the performance of a knee of {HEAD ~ a patient} is provided 
In { TAIL ~ another aspect } of the invention , a method for evaluating the performance of a knee of { HEAD ~ a patient } is provided
OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH