%0 Journal Article %A Mark Manford %T Using Option Grids: a referee's commentary %D 2014 %R 10.1136/practneurol-2013-000788 %J Practical Neurology %P 4-5 %V 14 %N 1 %U https://pn.bmj.com/content/practneurol/14/1/4.full.pdf