1. Department of Medicine, Nagaoka Red Cross Hospital
2. Department of Radiology, Nagaoka Red Cross Hospital
3. Department of Radiology, Niigata University
4. Department of Orthopedics, Nagaoka Red Cross Hospital
5. Department of Gynecology, Nagaoka Red Cross Hospital
6. Department of Thoracic Surgery, Nagaoka Red Cross Hospital
7. Department of Pathology, Nagaoka Red Cross Hospital
8. Strangeways Research Laboratory, University of Cambridge