@misc{indiciae0238465a1e10,
  title = {A method of clustering observers with different visual characteristics.},
  author = {Takanaga Niimi and Kuniharu Imai and Mitsuru Ikeda and Hisatoshi Maeda},
  year = {2005},
  doi = {10.1016/j.ejrad.2005.05.015},
  url = {https://pubmed.ncbi.nlm.nih.gov/15975754/},
  note = {Source identifier: 15975754}
}