00461nas a2200169   4500000000100000000000100001008004100002100001600043700001600059700001800075700001600093700001700109245013300126300001100259490000700270022001400277       2012                            d1 aJ. Nicholas1 aL. Ridsdale1 aM. Richardson1 aM. Ashworth1 aM. Gulliford00aTrends in antiepileptic drug utilisation in UK primary care 1993-2008: cohort study using the General Practice Research Database  a466-700 v21  a1059-1311