1. Department of Histopathology, London, United Kingdom
2. Department of Thoracic Surgery, Royal Brompton & Harefield NHS Foundation Trust, London, United Kingdom
3. Department of Pathology, MacKay Memorial Hospital and MacKay Medical College, Taipei, Taiwan
4. National Heart and Lung Institute, Imperial College, London, United Kingdom
5. Institute of Clinical Medicine, National Yang Ming University, Taipei, Taiwan