@misc{indiciae842c092ed4c5,
  title = {Bias.},
  author = {C Sitthi-amorn and V Poshyachinda},
  year = {1993},
  doi = {10.1016/0140-6736(93)91823-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/8101308/},
  note = {Source identifier: 8101308}
}