@misc{indiciaee7fdcd784e46,
  title = {Estimating the correlation among siblings.},
  author = {K J Keen},
  year = {1993},
  doi = {10.1111/j.1469-1809.1993.tb00904.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8179293/},
  note = {Source identifier: 8179293}
}