RT Journal Article SR Electronic T1 Challenge to levetiracetam’s de facto position as generic first-line antiseizure medication JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP practneurol-2021-003217 DO 10.1136/practneurol-2021-003217 A1 Aidan Neligan A1 Matthew Walker A1 Sanjeev Rajakulendran YR 2021 UL http://pn.bmj.com/content/early/2021/10/05/practneurol-2021-003217.abstract AB