The methods and {TAIL ~ formulations} comprise {HEAD ~ modified release elements}, providing for drug delivery to the affected or desired area 
The methods and { TAIL ~ formulations } comprise { HEAD ~ modified release elements } , providing for drug delivery to the affected or desired area
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH