Refsum's syndrome affecting a brother and two sisters.

@article{Ashenhurst1958RefsumsSA,
  title={Refsum's syndrome affecting a brother and two sisters.},
  author={E M Ashenhurst and J. Donald Millar and T G Milliken},
  journal={British medical journal},
  year={1958},
  volume={2 5093},
  pages={415-7}
}