RT Journal Article SR Electronic T1 Valproate and childbearing potential: new regulations JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP practneurol-2018-001955 DO 10.1136/practneurol-2018-001955 A1 Sanjay M Sisodiya A1 , YR 2018 UL http://pn.bmj.com/content/early/2018/04/19/practneurol-2018-001955.abstract AB