00405nas a2200157   4500000000100000000000100001008004100002100001400043700001200057700001200069700001400081245010000095300001200195490000800207022003200215       2007                            d1 aA. Alonso1 aS. Jick1 aM. Olek1 aM. Hernan00aIncidence of multiple sclerosis in the United Kingdom : findings from a population-based cohort  a1736-410 v254  a0340-5354 (Print) 0340-5354