YU Shencun
1. College of Traditional Chinese Medicine, Shandong University of Traditional Chinese Medicine, Jinan 250355, China.WU Jingfen
2. Qingdao Municipal Hospital, Qingdao 266011.ZHANG Guiju
3. First College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan 2500141. College of Traditional Chinese Medicine, Shandong University of Traditional Chinese Medicine, Jinan 250355, China. 2. Qingdao Municipal Hospital, Qingdao 266011. 3. First College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan 250014