@misc{indiciae4f9ed454a80c,
  title = {Gestational age in twins.},
  author = {W H James},
  year = {1980},
  doi = {10.1136/adc.55.4.281},
  url = {https://pubmed.ncbi.nlm.nih.gov/7191240/},
  note = {Source identifier: 7191240}
}