@misc{indiciae553b8c01134b,
  title = {[The problem of ectopic pinealomas].},
  author = {E Riverson and C V Brunngraber and K J Zülch},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4773775/},
  note = {Source identifier: 4773775}
}