*Department of Thoracic Medicine University College London Hospitals and Lungs for Living Research Centre University College London Respiratory
Departments of ‡Histopathology
¶Medical Oncology, University College London Hospitals (UCLH), London
§Department of Respiratory Medicine, The Princess Alexandra Hospital, Harlow
∥Department of Respiratory Medicine Bedford Hospital NHS Trust, Bedford, UK
†Department of Medicine and Health Sciences, University of Molise, Campobasso Italy
Disclosure: There is no conflict of interest or other disclosures.