@misc{indiciae48f1b2fb327d,
  title = {A note on sibling.},
  author = {H H Perlman},
  year = {1967},
  doi = {10.1111/j.1939-0025.1967.tb01080.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6030204/},
  note = {Source identifier: 6030204}
}