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