1. Department of Radiation Oncology Fudan University Shanghai Cancer Center Shanghai P. R. China
2. Department of Oncology Shanghai Medical College, Fudan University Shanghai P. R. China
3. Shanghai Clinical Research Center for Radiation Oncology Shanghai P. R. China
4. Shanghai Key Laboratory of Radiation Oncology Shanghai P. R. China
5. Department of Biostatistics Zhongshan Hospital, Fudan University Shanghai P. R. China
6. Department of Cancer Prevention Fudan University Shanghai Cancer Center Shanghai P. R. China
7. Radiation Oncology Department University Hospital Brest France
8. Department of Radiation Oncology University Hospital, LMU Munich Munich Germany
9. Department of Radiation Oncology AZ Groeninge Kortrijk Belgium
10. Department of Radiation Oncology Memorial Sloan Kettering Cancer Center New York New York USA
11. Institute of Thoracic Oncology, Fudan University Shanghai P. R. China