1. School of Artificial Intelligence and Information Technology, Nanjing University of Chinese Medicine, Nanjing 210003, P. R. China
2. Jiangsu Province Engineering Research Center of TCM Intelligence Health Service, Nanjing University of Chinese Medicine, Nanjing, China
3. School of Medicine Humanities, Nanjing University of Chinese Medicine, Nanjing 210003, P. R. China
4. Nanjing First Hospital, Nanjing 210003, P. R. China