Guangzhou University of Chinese Medicine - Department of Spleen-Stomach and Liver Diseases, Beijing University of Traditional Chinese Medicine - Beijing Institute of Traditional Chinese Medicine, Guangzhou University of Chinese Medicine - Lingnan Medical Research Center, Guangzhou University of Chinese Medicine - Lingnan Medical Research Center, Guangzhou University of Chinese Medicine - School of Basic Medical Science, Sun Yat-sen University (SYSU) - Molecular Diagnosis and Gene Testing Center, Zhongshan Traditional Chinese Medicine Hospital - Department of Spleen-Stomach, Qingyuan Traditional Chinese Medicine Hospital - Department of the Spleen and Stomach, Shenzhen Traditional Chinese Medicine Hospital - Department of Spleen and Stomach Disease, Guangzhou University of Chinese Medicine - Lingnan Medical Research Center, Guangdong Pharmaceutical University - Department of Traditional Chinese Medicine, Guangzhou University of Chinese Medicine - Department of the Second Surgery, Shenzhen Traditional Chinese Medicine Hospital - Department of Spleen and Stomach Disease, Jun'an Hospital - Department of the Second Internal Medicine, Jiangmen Wuyi Hospital of Traditional Chinese Medicine - Department of Spleen-Stomach, Guangzhou University of Chinese Medicine - Department of Gastroenterology, Guangzhou University of Chinese Medicine - Lingnan Medical Research Center, Guangzhou University of Chinese Medicine - Lingnan Medical Research Center, Guangzhou University of Chinese Medicine - Lingnan Medical Research Center, Guangzhou University of Chinese Medicine - Lingnan Medical Research Center, Guangzhou University of Chinese Medicine - Lingnan Medical Research Center, China Academy of Chinese Medical Sciences - Department of Gastroenterology, Guangzhou University of Chinese Medicine - Lingnan Medical Research Center, Guangzhou University of Chinese Medicine - Lingnan Medical Research Center and Guangzhou University of Chinese Medicine - Lingnan Medical Research Center

affiliation not provided to SSRN, Peking University, affiliation not provided to SSRN, affiliation not provided to SSRN, Peking University, Beijing University of Chinese Medicine, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - Peking Union Medical College Hospital, University of Washington, The University of Western Australia, Tianjin Nankai Hospital, affiliation not provided to SSRN, affiliation not provided to SSRN, Guangzhou University of Chinese Medicine - Lingnan Medical Research Center, Gansu Provincial Hospital of Traditional Chinese Medicine, Gansu Provincial Hospital of Traditional Chinese Medicine, affiliation not provided to SSRN, affiliation not provided to SSRN, Shaanxi University of Chinese Medicine, affiliation not provided to SSRN, affiliation not provided to SSRN, Government of the People's Republic of China - China-Japan Friendship Hospital, Government of the People's Republic of China - China-Japan Friendship Hospital, affiliation not provided to SSRN, affiliation not provided to SSRN, Beijing University of Chinese Medicine, affiliation not provided to SSRN, China Academy of Chinese Medical Sciences and affiliation not provided to SSRN