@misc{indiciae7dacffeae187,
  title = {Schizoidness in twins.},
  author = {K Planansky},
  year = {1966},
  doi = {10.1017/s112096230004316x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5913002/},
  note = {Source identifier: 5913002}
}