Combining a contact lens and wide-angle viewing system for a wider fundus view.

@article{Ohji2011CombiningAC,
  title={Combining a contact lens and wide-angle viewing system for a wider fundus view.},
  author={Masahito Ohji and Eijiroh Tada and Hideyuki Futamura},
  journal={Retina},
  year={2011},
  volume={31 9},
  pages={1958-60}
}