1. College of Computer Science and Technology Zhejiang University Hangzhou Zhejiang China
2. Research Center for Healthcare Data Science Zhejiang Lab Hangzhou China
3. Department of Radiology Sir Run Run Shaw Hospital College of Medicine Zhejiang University Hangzhou Zhejiang China
4. Department of Radiology The First Affiliated Hospital College of Medicine Zhejiang University Hangzhou Zhejiang China
5. College of Information Science and Engineering Ritsumeikan University Kusatsu Shiga Japan
6. Artificial Intelligence Research Center Yamaguchi University Yamaguchi City Yamaguchi Japan