1. Institute of Immunology and Immunotherapy, College of Medical and Dental Sciences, University of Birmingham, Vincent Drive, Edgbaston, Birmingham B15 2TT, UK
2. Department of Thoracic Surgery, University Hospitals Birmingham, Birmingham B15 2GW, UK
3. Department of Thoracic Surgery, Guy’s Hospital, Guy’s and St. Thomas’ NHS Foundation Trust, London SE1 9RT, UK
4. Department of Cellular Histopathology, University Hospitals Birmingham, Birmingham B15 2GW, UK