1. Department of Radiotherapy, Nanjing Jinling Hospital, Nanjing University School of Medicine, Nanjing, 210002 Jiangsu Province, China
2. Department of Cadre Ward, Nanjing Jinling Hospital, Nanjing University School of Medicine, Nanjing, 210002 Jiangsu Province, China
3. Department of Nursing, Nanjing Jinling Hospital, Nanjing University School of Medicine, Nanjing, 210002 Jiangsu Province, China
4. Department of Respiratory and Critical Care Medicine, Nanjing Jinling Hospital, Nanjing University School of Medicine, Nanjing, 210002 Jiangsu Province, China