@misc{indiciaea9479217ae6d,
  title = {The association between spherical and cylindrical component powers.},
  author = {Jeremy A Guggenheim and Jane E Farbrother},
  year = {2004},
  doi = {10.1097/00006324-200401000-00012},
  url = {https://pubmed.ncbi.nlm.nih.gov/14747763/},
  note = {Source identifier: 14747763}
}