1 Centre for Cardiovascular and Metabolic Research, Respiratory Medicine, Hull York Medical School, University of Hull, Cottingham, UK [email protected].
2 Dept of Internal Medicine/Respiratory Medicine and Allergology, University of Gothenburg, Gothenburg, Sweden.
3 Respiratory Pharmacology Group, Pharmacology and Toxicology Section, National Heart and Lung Institute, Imperial College London, London, UK.
4 Dept of Pulmonology and Immunology, Lithuanian University of Health Science, Kaunas, Lithuania.
5 Division of Asthma, Allergy and Lung Biology, King's College London, London, UK.
6 National Heart and Lung Institute, Imperial College London and Biomedical Research Unit, Royal Brompton and Harefield NHS Trust, London, UK.
7 Centro Nazionale Studi di Farmacoeconomia e Farmacoepidemiologua Respiratoria CESFAR, Verona, Italy.
8 Einstein Division/Montefiore Medical Center, Albert Einstein College of Medicine, New York, NY, USA.
9 Paediatric Cough and Asthma Centre, Istituti Ospedalieri Bergamaschi, Bergamo, Italy.
10 Centre for Infection and Immunity, Queen's University Belfast, Belfast, UK.
11 Chronic Cough Unit, Pneumology Service, Hospital Ramón y Cajal, Madrid, Spain.
12 Centre for Respiratory and Allergy, University of Manchester, University Hospital of South Manchester, Manchester, UK.