The present invention relates to apparatuses and {TAIL ~ methods} for evaluating the performance of {HEAD ~ a joint} 
The present invention relates to apparatuses and { TAIL ~ methods } for evaluating the performance of { HEAD ~ a joint }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD