@misc{indiciae4ac2e774cb47,
  title = {[Extremely premature infants--a registry study].},
  author = {H Bille and K Rostgaard and G Schiøler},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1462417/},
  note = {Source identifier: 1462417}
}