1. Department of Respiratory Medicine, Academic Medical Centre, University of Amsterdam, Amsterdam, The Netherlands;
2. Division of Immunology, Allergy and Rheumatology, University of Cincinnati College of Medicine, Cincinnati, OH, USA;
3. Department of Respiratory Medicine & Allergology, Skåne University Hospital, Lund, Sweden;
4. Respiratory Therapeutic Area, GSK, Uxbridge, UK;
5. Clinical Statistics, GSK, Uxbridge, UK;
6. Clinical Pharmacology Modelling & Simulation, GSK, Uxbridge, UK;
7. Respiratory Therapeutic Area, GSK, Research Triangle Park, NC, USA