{HEAD ~ Other embodiments} provide {TAIL ~ data} related to movement of the tibia in other degrees of freedom 
provide
{ HEAD ~ Other embodiments } provide { TAIL ~ data } related to movement of the tibia in other degrees of freedom
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH