1. Department of Cancer Genetics, Institute for Cancer Research, OUS Radiumhospitalet, Oslo, Norway
2. Department of Oncology, OUS Radiumhospitalet, Oslo, Norway
3. Oslo Centre for Biostatistics and Epidemiology, Research Support Services, Oslo University Hospital, Oslo, Norway
4. Department of Respiratory Medicine, OUS Rikshospitalet, Oslo, Norway
5. Department of Medical Biochemistry, OUS Radiumhospitalet, Oslo, Norway
6. Laboratory of Molecular Biology, Fundación Instituto Valenciano de Oncología, Valencia, Spain
7. Department of Thoracic Surgery, Fundación Instituto Valenciano de Oncología, Valencia, Spain
8. Department of Radiology, Fundación Instituto Valenciano de Oncología, Valencia, Spain
9. Department of Pathology, Fundación Instituto Valenciano de Oncología, Valencia, Spain