1. Departments of Department ofUrologyHokkaido University Hospital SapporoJapan
2. Department ofEndocrinologyHokkaido University Hospital SapporoJapan
3. Department ofNeurologyHokkaido University Hospital SapporoJapan
4. Department ofAnesthesiology and Critical Care MedicineHokkaido University Hospital SapporoJapan
5. Department ofSurgical Pathology Hokkaido University Hospital Sapporo Japan