@misc{indiciae664858cae881,
  title = {Twins reared together: minimizing shared environmental effects.},
  author = {D A Grayson},
  year = {1989},
  doi = {10.1007/bf01066256},
  url = {https://pubmed.ncbi.nlm.nih.gov/2803183/},
  note = {Source identifier: 2803183}
}