@misc{indiciae064d227bbbad,
  title = {[Cold dosage in retinal cryotherapy using echography].},
  author = {S Clemens and H Gerding and K H Emmerich},
  year = {1991},
  doi = {10.1055/s-2008-1046038},
  url = {https://pubmed.ncbi.nlm.nih.gov/1895733/},
  note = {Source identifier: 1895733}
}