@misc{indiciae8a8a67098ae5,
  title = {Some ischemic changes that cause primary optic atrophy.},
  author = {R Smith and C Calhoun},
  year = {1971},
  doi = {10.1097/00007611-197104000-00029},
  url = {https://pubmed.ncbi.nlm.nih.gov/5552028/},
  note = {Source identifier: 5552028}
}