Validation of a diagnosis-agnostic symptom questionnaire for asthma and/or COPD by Niklas Karlsson, Mark J. Atkinson, Hana Müllerová, Marianna Alacqua, Christina Keen, Rod Hughes, Christer Janson, Barry Make, David Price, Helen K. Reddel

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Chronic Airways Assessment Test: psychometric properties in patients with asthma and/or COPD by Erin L. Tomaszewski, Mark J. Atkinson, Christer Janson, Niklas Karlsson, Barry Make, David Price, Helen K. Reddel, Claus F. Vogelmeier, Hana Müllerová, Paul W. Jones, NOVELTY Scientific Community;, NOVELTY study investigators

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