1. Department of Gerontology, Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan 250014, China
2. Department of Acupuncture, Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan 250014, China
3. Department of Science and Education, Shandong Mental Health Center, Jinan 250014, China
4. Department of Hematology, Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan 250014, China