@misc{indiciae2822423ab25c,
  title = {Functional upper airways obstruction presenting as asthma.},
  author = {R M Niven and T Roberts and C A Pickering and A K Webb},
  year = {1992},
  doi = {10.1016/s0954-6111(96)80013-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/1470710/},
  note = {Source identifier: 1470710}
}