1. Clinic of Respiratory Medicine, Medical Center and Faculty of Medicine, University of Freiburg, Freiburg, Germany
2. AstraZeneca, Gothenburg, Sweden
3. Pharmacoevidence, Mohali, India
4. AstraZeneca, Cambridge, UK
5. AstraZeneca, Gaithersburg, MD, USA
6. Respiratory Department, Hospital Universitario Virgen de las Nieves, Granada, Spain
7. Instituto Biosanitario de Granada, IBS-Granada, Granada, Spain
8. King’s Centre for Lung Health, Department of Immunobiology, School of Immunology and Microbial Sciences, Faculty of Life Sciences and Medicine, King’s College London, London, UK
9. Division of Pulmonary and Critical Care, University of Michigan, Ann Arbor, MI, USA