@misc{10122,
  author = {M. Hernan and S. Jick and M. Olek and H. Jick},
  title = {Recombinant hepatitis B vaccine and the risk of multiple sclerosis: a prospective study},
  year = {2004},
  journal = {Neurology},
  volume = {63},
  number = {5},
  pages = {838-42},
  issn = {0028-3878},
}