1. College of Medicine, Yangzhou University, Yangzhou 225001, Jiangsu, China
2. The Key Laboratory of Syndrome Differentiation and Treatment of Gastric Cancer of the State Administration of Traditional Chinese Medicine, Yangzhou 225001, China
3. College of Medicine, Yangzhou Hospital of Traditional Chinese Medicine Affiliated to Nanjing University of Chinese Medicine, Yangzhou 225009, Jiangsu, China