Campbell Jamie, McNamee John, Flynn Peter, McDonnell Gavin
From the Department of Neurology, Belfast Health and Social Care Trust (J.C., G.M.), and the Department of Neuroradiology (J.M., P.F.), Royal Victoria Hospital, Belfast, UK.
Neurology. 2014 Jan 14;82(2):e16-7. doi: 10.1212/WNL.0000000000000018.