1. Department of Laboratory Medicine, The First Affiliated Hospital of Xiamen University, Xiamen, Fujian 361003, P.R. China
2. Department of Respiratory Medicine, The First Affiliated Hospital of Xiamen University, Xiamen, Fujian 361003, P.R. China
3. Department of Orthopedics, The First Affiliated Hospital of Xiamen University, Xiamen, Fujian 361003, P.R. China
4. College of Food and Biological Engineering, Jimei University, Xiamen, Fujian 361021, P.R. China