Central Laboratory;
Jinan Central Hospital;
Clinical Medical College of Shandong University;
Jinan 250013;
Shandong Province;
China;
Laboratory of Clinical Molecular Biology;
The Second Hospital of ShandongUniversity;
Jinan 250015;
Shandong Province;
China;
Shandong Provincial Hospital;
Jinan 250020;
Shandong Province;
China;