@misc{indiciae01739cb9570a,
  title = {Interstitial twin pregnancy.},
  author = {M M Makii and M I Evans and S L Yang},
  year = {1980},
  doi = {10.1097/00006250-198003001-00007},
  url = {https://pubmed.ncbi.nlm.nih.gov/6444704/},
  note = {Source identifier: 6444704}
}