1. Department of Gastroenterology, The First Affiliated Hospital of Dalian Medical University, Dalian, People’s Republic of China
2. Department of Chinese Medicine, The First Affiliated Hospital of Dalian Medical University, Dalian, People’s Republic of China
3. Department of Chinese Medicine, Dalian Hospital of Traditional Chinese Medicine, Dalian, People’s Republic of China
4. Department of Nursing, The First Affiliated Hospital of Dalian Medical University, Dalian, People’s Republic of China
5. Institute (College) of Integrative Medicine, Dalian Medical University, Dalian, People’s Republic of China