{HEAD ~ The composition} 23, wherein the liposomes include a polyanionic polymer within {TAIL ~ the liposomes} 
{ HEAD ~ The composition } 23 , wherein the liposomes include a polyanionic polymer within { TAIL ~ the liposomes }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL