@misc{indiciae0d0372aa127c,
  title = {Ectopic pregnancy after abortion.},
  author = {M I Shafi and G Constantine and J S Samra and C W Redman},
  year = {1988},
  doi = {10.1016/s0140-6736(88)92097-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/2897539/},
  note = {Source identifier: 2897539}
}