1. Department of Clinical Laboratory, Qilu Hospital, Shandong University, Jinan, Shandong Province, China
2. Department of Laboratory, Yuhuangding Hospital, Qingdao University Medical College, Yantai, Shandong Province, China
3. Department of Clinical Laboratory, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China
4. Clinical Medicine of Undergraduate, Taishan Medical University, Taian, Shandong Province, China
5. Wakayama Medical University, Wakayama, Wakayama, Japan