1. Department of Oncology, Hebei Medical University, Shijiazhuang, China
2. The Third Department of Oncology, Hebei General Hospital, Shijiazhuang, China
3. Department of Radiotherapy, The First Affiliated Hospital of Hebei North University, Zhangjiakou, China
4. Department of Clinical Psychology, Baoding No.1 Central Hospital, Baoding, China
5. Department of Thoracic Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China
6. Department of Oncology, Affiliated Hospital of Hebei University, Baoding, China
7. Department of General Surgery, The First Hospital of Hebei Medical University, Shijiazhuang, China