@misc{indiciaec0ae341cc821,
  title = {Normal values for the Pelli-Robson contrast sensitivity test.},
  author = {M Mäntyjärvi and T Laitinen},
  year = {2001},
  doi = {10.1016/s0886-3350(00)00562-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/11226793/},
  note = {Source identifier: 11226793}
}