@misc{indiciaedb118b3cd723,
  title = {Symptom-based questionnaire for identifying COPD in smokers.},
  author = {David B Price and David G Tinkelman and R J Halbert and Robert J Nordyke and Sharon Isonaka and Dmitry Nonikov and Elizabeth F Juniper and Daryl Freeman and Thomas Hausen and Mark L Levy and Anders Ostrem and Thys van der Molen and Constant P van Schayck},
  year = {2005},
  doi = {10.1159/000090142},
  url = {https://pubmed.ncbi.nlm.nih.gov/16330875/},
  note = {Source identifier: 16330875}
}