1. Department of Medical Interventional Oncology, Yantai Qishan Hospital, Yantai, Shandong, China
2. Department of Medical Gastroenterology, Yantai Qishan Hospital, Yantai, Shandong, China
3. Department of Internal Medicine, Yantai Qishan Hospital, Yantai, Shandong, China
4. Department of Liver Diseases, Yantai Qishan Hospital, Yantai, Shandong, China
5. Department of Physical Examination Center, The Second Affiliated Hospital of Shandong University of Chinese Medicine, Jinan, Shandong, China
6. General Medical Department, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Third Hospital of Shanxi Medical University, Taiyuan, Shanxi, China
7. Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China