@misc{indiciae8f8731c0847b,
  title = {EXTRA: a fellow's perspective.},
  author = {Vincent Tam},
  year = {2005},
  doi = {10.1016/s0840-4704(10)60354-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/16119387/},
  note = {Source identifier: 16119387}
}