1. Gastric Cancer Center; West China Hospital, Sichuan University; Chengdu China
2. Abdominal Oncology Ward, Cancer Center; West China Hospital, Sichuan University; Chengdu China
3. Division of Neurology; West China Hospital, Sichuan University; Chengdu China
4. Evidence-Based Pharmacy Center; West China Second University Hospital, Sichuan University; Chengdu China