@misc{indiciae2f147f5cbbe4,
  title = {An embryonic origin for medulloblastoma.},
  author = {N L Valtz and T E Hayes and T Norregaard and S M Liu and R D McKay},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/2065021/},
  note = {Source identifier: 2065021}
}