@misc{indiciae480f63225cf5,
  title = {Marking Xs, together and separately.},
  author = {Mary Ann Handel},
  year = {2004},
  doi = {10.1038/ng0104-12},
  url = {https://pubmed.ncbi.nlm.nih.gov/14702033/},
  note = {Source identifier: 14702033}
}