@misc{indiciaea62f1d42f26c,
  title = {Pulmonary function testing: detection of invalid performance.},
  author = {S Schuldheisz and B A Phillips and D T Berry},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/9613044/},
  note = {Source identifier: 9613044}
}