@misc{indiciae8fec9b5c6074,
  title = {Collective strength.},
  author = {D B Doughty},
  year = {2001},
  doi = {10.1067/mjw.2001.115368},
  url = {https://pubmed.ncbi.nlm.nih.gov/11337695/},
  note = {Source identifier: 11337695}
}