@misc{indiciaeeb54fa1df5e8,
  title = {The refractive group.},
  author = {C Campbell},
  year = {1997},
  doi = {10.1097/00006324-199706000-00021},
  url = {https://pubmed.ncbi.nlm.nih.gov/9255816/},
  note = {Source identifier: 9255816}
}