1. Hefei University of Technology,School of Management,Hefei,P.R. China
2. The First Affiliated Hospital of University of Sciences and Technology of China,Medical Insurance Department,Hefei,P.R. China
3. The First Affiliated Hospital of University of Sciences and Technology of China,Department of Information Centre,Hefei,P.R. China
4. Jiangsu Mashen Medical Research Institute Co., Ltd,Jiangsu,P.R. China
5. Chinese Academy of Sciences,Institute of Automation,Beijing,P.R. China