@misc{indiciae4576d463bbf8,
  title = {Crossing the boundaries.},
  author = {T Belcher and D G Newell},
  year = {2005},
  doi = {10.1136/vr.157.22.682},
  url = {https://pubmed.ncbi.nlm.nih.gov/16311377/},
  note = {Source identifier: 16311377}
}