1. Department of Biochemistry and Molecular Biology, Health Science Center of Shenzhen University, Shenzhen, Guangdong 518060, P.R. China
2. Department of Clinical Laboratory, Shenzhen People's Hospital, Shenzhen, Guangdong 518020, P.R. China
3. Department of Clinical Laboratory, The Sixth Affiliated Hospital of Guangzhou Medical University, Qingyuan People's Hospital, Qingyuan, Guangdong 511518, P.R. China