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Spirometry, questionnaire and electronic medical record based COPD in a population survey: Comparing prevalence, level of agreement and associations with potential risk factors
- Floor Borlée,
- C. Joris Yzermans,
- Esmeralda Krop,
- Bernadette Aalders,
- Jos Rooijackers,
- Jan-Paul Zock,
- Christel E. van Dijk,
- Catharina B. M. Maassen,
- François Schellevis,
- Dick Heederik
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- Published: March 8, 2017
- https://doi.org/10.1371/journal.pone.0171494