RT Journal Article SR Electronic T1 A fitful night's sleep JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 233 OP 236 DO 10.1136/jnnp.2010.217810 VO 10 IS 4 A1 Catarino, Claudia B A1 Ng, Geraldine A1 Walker, Matthew C A1 Sander, Josemir W YR 2010 UL http://pn.bmj.com/content/10/4/233.abstract AB