@misc{indiciaed8a01e916c21,
  title = {Experiences with trabeculotomy.},
  author = {G Mackensen and M Custodis and K Ditzen},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4837777/},
  note = {Source identifier: 4837777}
}