@misc{indiciaeb8e27a5564ff,
  title = {Cone dimensions in keratoconus using Zernike polynomials.},
  author = {J Schwiegerling},
  year = {1997},
  doi = {10.1097/00006324-199711000-00029},
  url = {https://pubmed.ncbi.nlm.nih.gov/9403892/},
  note = {Source identifier: 9403892}
}