1. Department of Gastroenterology, The First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China
2. Postdoctoral Research Station, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China
3. Lingnan Medical Research Center, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China
4. Integrative Cancer Centre, The First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China
5. The First Clinical Medical School, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China