@misc{indiciae15f807a3d7df,
  title = {The Arden gratings in optometric practice.},
  author = {M Yap and C Grey and A Collinge and M Hurst},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/4022650/},
  note = {Source identifier: 4022650}
}