1. Department of Radiology, Jinan City People's Hospital, Jinan, Shandong, China
2. Department of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
3. Department of Research Collaboration, R&D center, Beijing Deepwise & League of PHD Technology Co.Ltd, Beijing, China
4. Department of Radiology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Shandong, China