@misc{indiciae5ffacf8c1e68,
  title = {Extremist tendencies.},
  author = {Ya-Ping Zhang and Shigang He},
  year = {2004},
  doi = {10.1126/science.1107002},
  url = {https://pubmed.ncbi.nlm.nih.gov/15591167/},
  note = {Source identifier: 15591167}
}