1. Key Laboratory of Clinical Laboratory Diagnostics (Ministry of Education), School of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China
2. Department of Laboratory Diagnosis, People's Hospital of Chongqing Banan District, Chongqing 401320, P.R. China
3. Center for Clinical Molecular Medicine, Children's Hospital of Chongqing Medical University, Chongqing 400014, P.R. China