@misc{indiciae7cce33d5979c,
  title = {YY syndrome and sampling techniques.},
  author = {R M Suinn},
  year = {1969},
  doi = {10.1016/s0140-6736(69)91173-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/4178274/},
  note = {Source identifier: 4178274}
}