@misc{indiciae6af70df6f13f,
  title = {Reducing a cylindrical correction.},
  author = {H T LEWIS},
  year = {1949},
  doi = {10.1097/00006324-194912000-00006},
  url = {https://pubmed.ncbi.nlm.nih.gov/15407633/},
  note = {Source identifier: 15407633}
}