1. School of Medical Technology, Xuzhou Medical University, Xuzhou 221004, P. R. China
2. Department of Molecular Diagnostics, Roche Diagnostics(Shanghai) Limited Company, Shanghai 200131, P. R. China
3. Key Laboratory for Medical Tissue Regeneration of Henan Province, Xinxiang Medical University, Xinxiang 453003, P. R. China
4. School of Pharmacy, Xuzhou Medical University, Xuzhou 221004, P. R. China