@misc{indiciaeac649e66f1c1,
  title = {[A cataract classification and grading system].},
  author = {K Sasaki and T Shibata and H Obazawa and T Fujiwara and F Kogure and Y Obara and M Itoi and K Kato and K Akiyama and S Okuyama},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2610158/},
  note = {Source identifier: 2610158}
}