1. School of Electronic Information Engineering, Shanghai Dianji University, Shanghai 201306, China
2. Computer Centre, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai 200233, China
3. Computer Centre, Shanghai Sixth People’s Hospital East Affiliated to Shanghai University of Medicine & Health Sciences, Shanghai 201306, China
4. Department of Endocrinology and Metabolism, Shanghai Diabetes Institute, Shanghai Clinical Center for Diabetes, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai 200233, China