@misc{indiciae39f8f7e59d31,
  title = {Multivitamin supplementation and multiple births.},
  author = {M M Werler and J D Cragan and C R Wasserman and G M Shaw and J D Erickson and A A Mitchell},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/9215776/},
  note = {Source identifier: 9215776}
}