@misc{indiciae7e700dfc677a,
  title = {Preventing prematurity in twins.},
  author = {A H Wynn},
  year = {1977},
  doi = {10.1136/bmj.2.6086.579},
  url = {https://pubmed.ncbi.nlm.nih.gov/890436/},
  note = {Source identifier: 890436}
}