@misc{indiciae85a301e10131,
  title = {Optimization of a vector quantization codebook for objective evaluation of surgical skill.},
  author = {Timothy M Kowalewski and Jacob Rosen and Lily Chang and Mika N Sinanan and Blake Hannaford},
  year = {2004},
  url = {https://pubmed.ncbi.nlm.nih.gov/15544266/},
  note = {Source identifier: 15544266}
}