@misc{indiciaefa345f1e64b6,
  title = {[Testing of visual acuity and space perception using a new sieve test].},
  author = {L Toppel and J Reiner},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/743148/},
  note = {Source identifier: 743148}
}