@misc{indiciae71add227a3ae,
  title = {Normal tension glaucoma--a practical approach.},
  author = {D Kamal and R Hitchings},
  year = {1998},
  doi = {10.1136/bjo.82.7.835},
  url = {https://pubmed.ncbi.nlm.nih.gov/9924383/},
  note = {Source identifier: 9924383}
}