@misc{indiciaed6d58f387f8c,
  title = {Second trimester serum markers.},
  author = {Jacob A Canick and Andrew R MacRae},
  year = {2005},
  doi = {10.1053/j.semperi.2005.05.011},
  url = {https://pubmed.ncbi.nlm.nih.gov/16104669/},
  note = {Source identifier: 16104669}
}