@misc{indiciaec74932db98c1,
  title = {Visolett magnifier. Evaluation and optics.},
  author = {G Fonda},
  year = {1976},
  doi = {10.1001/archopht.1976.03910040444019},
  url = {https://pubmed.ncbi.nlm.nih.gov/962669/},
  note = {Source identifier: 962669}
}