1. Division of Blood Purification, Nagasaki University Hospital, Japan
2. Department of Nephrology, Nagasaki University School of Medicine Graduate School of Biomedical Sciences, Japan
3. Department of Neurology and strokology, Nagasaki University Hospital, Japan
4. Department of Neurosurgery, Nagasaki University School of Medicine Graduate School of Biomedical Sciences, Japan
5. Deparment of Urology, Nagasaki University School of Medicine Graduate School of Biomedical Sciences, Japan
6. Department of Respiratory Medicine, Nagasaki University School of Medicine Graduate School of Biomedical Sciences, Japan