APOE epsilon2-4 and -491 polymorphisms are not associated with MS.

@article{Ferri1999APOEEA,
  title={APOE epsilon2-4 and -491 polymorphisms are not associated with MS.},
  author={Cinzia Ferri and Francesca Luisa Sciacca and Fabrizio Veglia and Felice Martinelli and Giancarlo Comi and Nicola Canal and Luigi Grimaldi},
  journal={Neurology},
  year={1999},
  volume={53 4},
  pages={888-9}
}