@misc{indiciaef38756454550,
  title = {Grey matters.},
  author = {Nick Lipley},
  year = {2005},
  doi = {10.7748/nm2005.05.12.2.7.c2019},
  url = {https://pubmed.ncbi.nlm.nih.gov/15895617/},
  note = {Source identifier: 15895617}
}