@misc{indiciae9291fa8026ee,
  title = {X-linked mental retardation.},
  author = {G Turner and J M Opitz},
  year = {1980},
  doi = {10.1002/ajmg.1320070403},
  url = {https://pubmed.ncbi.nlm.nih.gov/7011031/},
  note = {Source identifier: 7011031}
}