{TAIL ~ The present invention} is directed to {HEAD ~ controlled release preparations} of oxcarbazepine and derivatives thereof for once a day administration 
{ TAIL ~ The present invention } is directed to { HEAD ~ controlled release preparations } of oxcarbazepine and derivatives thereof for once a day administration
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH