1. Department of Gastroenterology, Longhua Hospital, Shanghai University of Traditional Chinese Medicine , Shanghai , China
2. Department of Pediatrics, Yueyang Hospital of Chinese Integrative Medicine, Shanghai University of Traditional Chinese Medicine , Shanghai , China
3. Department of Acupuncture and Moxibustion, Shanghai Jiading Hospital of Traditional Chinese Medicine , Shanghai , China
4. Institute of Digestive Diseases, Longhua Hospital, Shanghai University of Traditional Chinese Medicine , Shanghai , China