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