1. University of Oxford Respiratory Trials UnitChurchill Hospital Oxford UK
2. Oxford Centre for Respiratory MedicineOxford University Hospitals NHS Trust Oxford UK
3. University of Zurich Zurich Switzerland
4. Laboratory of Pleural and Lung Cancer Translational Research, Nuffield Department of MedicineUniversity of Oxford Oxford UK
5. Academic Respiratory UnitBristol Medical School, Southmead Hospital, University of Bristol Bristol UK
6. Somerset Lung CentreMusgrove Park Hospital Taunton UK
7. Blackpool Teaching Hospitals NHS Foundation Trust Blackpool UK
8. Guys and St Thomas Hospital London UK
9. King's Mill Hospital Mansfield UK
10. Chest Diseases Department, Faculty of MedicineAlexandria University Alexandria Egypt
11. Institute for Global HealthUniversity College London London UK
12. NIHR Oxford Biomedical Research CentreUniversity of Oxford Oxford UK