Beijing University of Chinese Medicine, Beijing University of Chinese Medicine, Nanjing University of Chinese Medicine (NJUCM), Huazhong University of Science and Technology, Beijing University of Chinese Medicine, Beijing University of Chinese Medicine - International Acupuncture and Moxibustion Innovation Institute, Beijing University of Chinese Medicine, Chinese Academy of Medical Sciences - Department of Colorectal Surgery, Peking University - Peking University Third Hospital, Beijing University of Chinese Medicine - International Acupuncture and Moxibustion Innovation Institute, Huazhong University of Science and Technology, Nanjing University of Chinese Medicine (NJUCM), affiliation not provided to SSRN, Beijing University of Chinese Medicine, Peking University - Peking University Third Hospital, Huazhong University of Science and Technology and Beijing University of Chinese Medicine - International Acupuncture and Moxibustion Innovation Institute