@misc{indiciaeefb5467cc34d,
  title = {Structural congenital defects in multiple births.},
  author = {P Mastroiacovo and L Botto},
  year = {1994},
  doi = {10.1017/s0001566000002968},
  url = {https://pubmed.ncbi.nlm.nih.gov/7847024/},
  note = {Source identifier: 7847024}
}