@misc{indiciaee248e23d49ce,
  title = {Risk factors for multiple births.},
  author = {F Parazzini and L Tozzi and L Bocciolone and E Molteni and C Moreschi and L Fedele},
  year = {1993},
  doi = {10.3109/00016349309013368},
  url = {https://pubmed.ncbi.nlm.nih.gov/8385852/},
  note = {Source identifier: 8385852}
}