@misc{indiciaeb84c69884907,
  title = {Gray crescent in the optic nerve head.},
  author = {M B Shields},
  year = {1980},
  doi = {10.1016/0002-9394(80)90117-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/7355977/},
  note = {Source identifier: 7355977}
}