@misc{9920, author = {A. Alonso and S. Jick and M. Olek and M. Hernan}, title = {Incidence of multiple sclerosis in the United Kingdom : findings from a population-based cohort}, year = {2007}, journal = {J Neurol}, volume = {254}, number = {12}, pages = {1736-41}, issn = {0340-5354 (Print) 0340-5354}, doi = {10.1007/s00415-007-0602-z}, }