Abstract
Chronic respiratory symptoms in individuals with normal spirometry should lead to clinical follow-up http://bit.ly/35hOtlM
Footnotes
Conflict of interest: Y. Çolak reports personal fees from Boehringer Ingelheim and AstraZeneca, outside the submitted work.
Conflict of interest: S. Afzal has nothing to disclose.
- Received November 18, 2019.
- Accepted November 19, 2019.
- Copyright ©ERS 2020
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