1. Department of Radiotherapy, The First Affiliated Hospital of Nanjing Medical University, Nanjing - China
2. Department of Cardiothoracic Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing - China
3. Department of Radiotherapy, Taixing People's Hospital, Taixing - China
4. Department of Synthetic Internal Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing - China
5. Department of Radiotherapy, Second People's Hospital of Lianyungang, Lianyungang Hospital Affiliated to Bengbu Medical College, Lianyungang - China
6. Department of Radiotherapy, The Affiliated Tumor Hospital of Nantong University, Nantong - China
7. Department of Radiotherapy, Taizhou People's Hospital, Taizhou - China