@misc{indiciae5f9fd8cff034,
  title = {Normal reference values in TCD.},
  author = {A G Harders and B J Arnolds},
  year = {1987},
  doi = {10.1016/0090-3019(87)90068-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/3310291/},
  note = {Source identifier: 3310291}
}