1. The Center for Clinical Molecular Medical Detection, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, P.R. China
2. Department of Clinical Laboratory, Chongqing Ninth People’s Hospital, Chongqing 400700, P.R. China
3. Key Laboratory of Clinical Laboratory Diagnostics (Ministry of Education), College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China
4. Department of Clinical Laboratory, Women and Children’s Hospital in Beibei District of Chongqing, Chongqing 400700, P.R. China