1. Department of Rehabilitation Radiology, Beijing Rehabilitation Hospital, Capital Medical University, Beijing, China (mainland)
2. Department of Radiology, The First People’s Hospital of Foshan, Guangdong Medical University, Foshan, Guangdong, China (mainland)
3. Department of Gastroenterology and Hepatology, Beijing Rehabilitation Hospital, Capital Medical University, Beijing, China (mainland)
4. Department of Otorhinolaryngology, Beijing Rehabilitation Hospital, Capital Medical University, Beijing, China (mainland)
5. Department of Information and Consulting, Peking University Medical Library, Beijing, China (mainland)
6. Department of Radiology, The First People’s Hospital of Foshan, Foshan, Guangdong, China (mainland)
7. Department of General Surgery, Beijing Electric Power Hospital, State Grid Corporation of China, Capital Medical University, Beijing, China (mainland)
8. Department of Respiratory Rehabilitation, Beijing Rehabilitation Hospital, Capital Medical University, Beijing, China (mainland)