@misc{indiciaecb131190cd42,
  title = {Depth measurement with the slit-lamp microscope.},
  author = {E S Perkins},
  year = {1988},
  doi = {10.1136/bjo.72.5.344},
  url = {https://pubmed.ncbi.nlm.nih.gov/3395593/},
  note = {Source identifier: 3395593}
}