@misc{indiciaea403a063bd59,
  title = {Potential selection biases.},
  author = {Carl-Gustaf Bornehag and Jan Sundell and Charles J Weschler and Torben Sigsgaard},
  year = {2005},
  doi = {10.1289/ehp.113-1253785},
  url = {https://pubmed.ncbi.nlm.nih.gov/15743700/},
  note = {Source identifier: 15743700}
}