1. Department of Clinical Laboratory, Binzhou Medical University, Yantai, Shandong, China
2. Department of Laboratory, Jinan Central Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China
3. Department of Laboratory, Jinan Central Hospital Affiliated to Shandong University, Jinan, Shandong, China
4. Department of Clinical Laboratory, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China