@misc{indiciaecffc8304d17e,
  title = {Optic disc morphometry in simple optic nerve atrophy.},
  author = {J B Jonas and N X Nguyen and G O Naumann},
  year = {1989},
  doi = {10.1111/j.1755-3768.1989.tb00753.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2728869/},
  note = {Source identifier: 2728869}
}