1. Traumatic Orthopedic Department, General Hospital of Jinan Military Command, Jinan, P.R. China.
2. Clinical Sciences Division, University of Toronto, Toronto, Canada.
3. Department of Chemotherapy, Shandong Cancer Hospital and Institute, Jinan, P.R. China.
4. Provincial Key Laboratory of Radiation Oncology, Shandong Cancer Hospital and Institute, Jinan, P.R. China.