1. Nangang Branch
of Heilongjiang Academy of Traditional Chinese Medicine, No.33 Westdazhi Street, Harbin 150006, Heilongjiang,
China
2. Beijing Garrison District Haidian Retired Cadres Twenty-Sixth, Beijing, China
3. Department of Traditional Chinese Medicine Gastroenterology, Heilongjiang University of Chinese Medicine, No.24
Heping Road, Harbin 150040, Heilongjiang, China
4. Department of Traditional Chinese Medicine Gastroenterology,
Dezhou Traditional Chinese Medicine Hospital, No. 1165 Tianqu East Road, Dezhou 253000, China