The latter is of {HEAD ~ importance} especially with regard to {TAIL ~ the treatment} of swelling in the region of the ankle 
The latter is of { HEAD ~ importance } especially with regard to { TAIL ~ the treatment } of swelling in the region of the ankle
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH