@misc{indiciaeb6cf87accd17,
  title = {[Laparoscopic cholecystectomy. Our experience in 50 initial cases].},
  author = {C Vara Thorbeck},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1840411/},
  note = {Source identifier: 1840411}
}