1 Department of General Surgery, Affiliated Hospital of Integrated Traditional Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, China.
2 Department of Gastroenterology, Shenzhen Hospital of Guangzhou University of Chinese Medicine, Shenzhen, China.
3 Department of Endocrinology, Affiliated Hospital of Integrated Traditional Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, China.