@misc{indiciae9f56832cbe74,
  title = {Rotary Diamond Chart--a new visual field screening device.},
  author = {D M Freed and L P Semes and J W Potter},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1583271/},
  note = {Source identifier: 1583271}
}