1. Department of Clinical Laboratory, Weifang People's Hospital, Weifang, Shandong, China
2. Clinical Medicine, Shandong First Medical University, Taian, Shandong, China
3. Department of Clinical Laboratory, Weifang Desheng Internal Medicine Hospital, Shandong, China
4. Department of Clinical Laboratory, Zhucheng Longdu Hospital, Shandong, China
5. Emergency Department, Weifang People's Hospital, Weifang, Shandong, China