1. Cancer Center, Integrated Hospital of Traditional Chinese Medicine Southern Medical University Guangzhou P. R. China
2. Department of Gastroenterology Hunan People's Hospital Changsha P.R. China
3. School of Pharmacy Guangdong Medical University Dongguan P.R. China
4. School of Public Health University of South China Hengyang P. R. China
5. Oncology Department Nanfang Hospital Southern Medical University Guangzhou P.R. China
6. Key Laboratory of Protein Modification and Degradation Basic School of Guangzhou Medical University Guangzhou P. R. China