@misc{indiciae727fc2d3e45f,
  title = {[Risk factors for ectopic pregnancy. Case-control study].},
  author = {C Bastianelli and V Lucantoni and A Valente and M Farris and A Lippa and B Dionisi},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/9882987/},
  note = {Source identifier: 9882987}
}