1. Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen 361000, P. R. China
2. The Second Hospital of Tianjin Medical University, Tianjin 300211, P. R. China
3. First Affiliate Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen 361000, P. R. China
4. School of Pharmaceutical Sciences, Xiamen University, Xiamen 361102, P. R. China
5. School of Basic Medical Science, Ningxia Medical University, Yinchuan 750004, P. R. China