PAW29 Multiple sclerosis in Ireland: regional variation in prevalence and vitamin D status
R Lonergan, S Jordan, R Hagan, K Kinsella, P Fitzpatrick, M Duggan, B Murray, M McKenna, M Hutchinson, N Tubridy, J Brady, C Dunne
Journal of Neurology, Neurosurgery & Psychiatry Nov 2010, 81 (11) e31; DOI: 10.1136/jnnp.2010.226340.57