1. Department of Biochemistry and Molecular Biology, Guangdong Provincial Key Laboratory of Medical Molecular Diagnostics, Guangdong Medical University, Dongguan, Guangdong 523808, P.R. China
2. Department of Clinical Laboratory, Xinle City Hospital, Shijiazhuang, Hebei 050700, P.R. China
3. Department of Clinical Laboratory, Dongguan People's Hospital, Dongguan, Guangdong 523058, P.R. China