@misc{indiciae7d95d5ef2f6a,
  title = {Groups of one.},
  author = {B M Maletzky},
  year = {1999},
  doi = {10.1177/107906329901100301},
  url = {https://pubmed.ncbi.nlm.nih.gov/10497777/},
  note = {Source identifier: 10497777}
}