[Visual disturbance].

@article{Yamazaki2012VisualD,
  title={[Visual disturbance].},
  author={Yoshio Yamazaki and Ai Y Yamada and Satoshi Sugaya and Akira Osawa},
  journal={Nihon rinsho. Japanese journal of clinical medicine},
  year={2012},
  volume={70 Suppl 6},
  pages={686-9}
}