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European Clinical Respiratory Journal Volume 6, 2019 - Issue 1
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Research Article

Consistency and reliability of smoking-related variables: longitudinal study design in asthma and COPD

Eveliina HirvonenDepartment of Pulmonary Diseases and Clinical Allergology, Turku University Hospital, Turku, Finland;Department of Pulmonary Diseases, University of Turku, Turku, FinlandCorrespondence[email protected]
ORCID Iconhttps://orcid.org/0000-0002-4921-3387View further author information
ORCID Icon,
Mikhail StepanovCentre for Clinical Informatics, Turku University Hospital, Turku, FinlandView further author information
,
Maritta KilpeläinenDepartment of Pulmonary Diseases and Clinical Allergology, Turku University Hospital, Turku, FinlandView further author information
,
Ari LindqvistClinical Research Unit for Pulmonary Diseases, Helsinki University and Helsinki University Hospital, Helsinki, FinlandView further author information
&
Tarja LaitinenDepartment of Pulmonary Diseases and Clinical Allergology, Turku University Hospital, Turku, Finland;Department of Pulmonary Diseases, University of Turku, Turku, FinlandView further author information
Article: 1591842 | Received 06 Sep 2018, Accepted 27 Feb 2019, Published online: 11 Apr 2019

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