PT - JOURNAL ARTICLE AU - Alasdair Coles TI - Multiple sclerosis AID - 10.1136/jnnp.2008.171132 DP - 2009 Apr 01 TA - Practical Neurology PG - 118--126 VI - 9 IP - 2 4099 - http://pn.bmj.com/content/9/2/118.short 4100 - http://pn.bmj.com/content/9/2/118.full SO - Pract Neurol2009 Apr 01; 9