@misc{indiciaeeb987756640c,
  title = {Multiple birth nomenclature.},
  author = {J B Marcum},
  year = {1972},
  doi = {10.1016/s0015-0282(16)39379-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4674777/},
  note = {Source identifier: 4674777}
}