@misc{indiciae39b88e696ef8,
  title = {Family structure: a general program for displaying complex pedigree data.},
  author = {C E Kahn},
  year = {1990},
  doi = {10.1016/0169-2607(90)90017-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/2261756/},
  note = {Source identifier: 2261756}
}