Affiliation: | 1. Department of Pathology, North Hospital, University Hospital of St-Etienne, France;2. Department of Thoracic Surgery, North Hospital, University Hospital of St-Etienne, France;3. Department of Pneumonology and Thoracic Oncology, North Hospital, University Hospital of St-Etienne, France;4. Oxford Respiratory Trials Unit, University of Oxford, Oxford, United Kingdom |