@misc{indiciae90b12efdeddd,
  title = {[Hernia after cholecystectomy].},
  author = {B Blomstedt and T Welin-Berger},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5554423/},
  note = {Source identifier: 5554423}
}