1. Department of Critical Care Medicine, Harbin Medical University Cancer Hospital From the
2. Department of Critical Care Medicine, Tianjin Medical University Cancer Institute and Hospital
3. Department of Critical Care Medicine, The Fourth Affiliated Hospital of Harbin Medical University
4. Department of Critical Care Medicine, The Fourth Hospital of Hebei Medical University
5. Department of Critical Care Medicine, Peking University Cancer Hospital
6. Department of Critical Care Medicine, Cancer Center of Sun Yat-sen University
7. Department of Critical Care Medicine, Fudan University Cancer Hospital
8. Department of Critical Care Medicine, The First Affiliated Hospital of Harbin Medical University , No. 23 Youzheng Street, Nangang District, Harbin 150081, China