1. Department of Oncology Surgery Gansu Provincial People's Hospital Lanzhou Gansu Province China
2. School of Clinical Medicine Ningxia Medical University Yinchuan Ningxia Hui Autonomous Region China
3. Pharmacy Department Shaanxi Aerospace Hospital Xi'an Shaanxi Province China
4. Pharmacy Department Wuwei Medical Academy Wuwei Gansu Province China
5. School of Clinical Medicine Gansu University of Traditional Chinese Medicine Lanzhou Gansu Province China
6. Key Laboratory of Digestive System Tumor of Gansu Province and Department of Cardiovascular Diseases Lanzhou University Second Hospital Lanzou Gansu Province China