1 1Department of Spleen-Stomach Diseases, Guangdong Provincial Hospital of Chinese Medicine Hainan, Haikou, Hainan, China.
2 2Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China.
3 3Guang'anmen Hospital, Chinese Academy of Traditional Chinese Medicine, Beijing, China.
4 4Beijing institute of Traditional Chinese Medicine, Beijing University of Traditional Chinese Medicine, Beijing, China.
5 5Geriatric Research, Education and Clinical Center, VA Palo Alto Health Care System, Palo Alto, CA.
6 6LKS Faculty of Medicine, the University of Hong Kong, Hong Kong, China.
7 7Department of Hepatobiliary Diseases, The First Affiliated Hospital of Guangzhou, University of Chinese Medicine, State Key Laboratory of Traditional Chinese Medicine Syndrome, Guangzhou, Guangdong, China.
8 8Department of Medicine, Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA.
9 9Lingnan Institute of Spleen and Stomach Diseases, The First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China.