1. Department of Clinical Laboratory, The Second Hospital of Shandong University, Jinan, Shandong, China
2. Tumor Marker Detection Engineering Technology Research Center of Shandong Province, Jinan, Shandong, China
3. Tumor Marker Detection Engineering Laboratory of Shandong Province, Jinan, Shandong, China
4. The Clinical Research Center of Shandong Province for Clinical Laboratory, Jinan, Shandong, China