@misc{indiciae395b428c8d72,
  title = {Testing for fetal lung maturity.},
  author = {J J Piazze and M M Anceschi and V Brancato and E V Cosmi},
  year = {1997},
  doi = {10.1016/s0020-7292(97)00217-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/9486517/},
  note = {Source identifier: 9486517}
}