1. Department of Clinical Laboratory Medicine, The Affiliated Hospital to Changchun University of Chinese Medicine, Changchun, Jilin Province, China.
2. The Geriatric Department, The First Bethune Hospital of Jilin University, Changchun, Jilin Province, China.
3. Clinical Medicine College, Changchun University of Chinese Medicine, Changchun, Jilin Province, China.
4. Clinical Medicine College, Jilin University, Changchun, Jilin Province, China.