@misc{indiciae2fd1a001cf17,
  title = {S. S. P. E. and pregnancy.},
  author = {R F Nelson and J M Dennery and V Montpetit and J Furesz},
  year = {1972},
  doi = {10.1016/s0140-6736(72)91013-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4113547/},
  note = {Source identifier: 4113547}
}