@misc{indiciae51cacf13c530,
  title = {Useful ectopics.},
  author = {C J Stack and P J Westhead and P C Fabb and H G Wakeling},
  year = {2006},
  doi = {10.1093/bja/ael259},
  url = {https://pubmed.ncbi.nlm.nih.gov/17032666/},
  note = {Source identifier: 17032666}
}