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