1. School of Medical Technology, Xuzhou Key Laboratory of Laboratory Diagnostics, Xuzhou Medical University, Xuzhou, Jiangsu 221004, P.R China
2. Xuzhou Central Hospital, Xuzhou 221000, P.R China
3. Department of Laboratory Medicine, the Affiliated Hospital of Xuzhou Medical University, No.99 Huaihai West Road, Xuzhou 221000, P.R China
4. Pharmacology College, Xuzhou Medical University, Xuzhou 221004, P.R China