| Gejyo F | Department of Internal Medicine, Nagaoka Red Cross Hospital, 297-1 Terajima-machi, Nagaoka, Niigata, 940-2085, Japan. |
| Hiura T | Department of Internal Medicine, Nagaoka Red Cross Hospital, 297-1 Terajima-machi, Nagaoka, Niigata, 940-2085, Japan. |
| Honda M | Tokyo Metropolitan Kiyose Children's Hospital, Tokyo, Japan. |
| Imai, Enyu | Division of Nephrology, Department of Internal Medicine, Osaka University Graduate School of Medicine, Suita, Osaka 565-0871. |
| Isaka, Yoshitaka | Division of Nephrology, Department of Internal Medicine, Osaka University Graduate School of Medicine, Suita, Osaka 565-0871. |
| Ishikura K | Tokyo Metropolitan Kiyose Children's Hospital, Tokyo, Japan. |
| Nose, Tadao | Department of Neurosurgery, Institute of Clinical Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan. |
| Takaichi K | Department of Radiology, Toranomon Hospital Kajigaya, Kawasaki, Kanagawa, Japan. |
| Takaichi, Kenmei | Nephrology Center, Toranomon Hospital, Tokyo, Japan. |
| Takei R | Department of Radiology, Toranomon Hospital Kajigaya, Kawasaki, Kanagawa, Japan. |
| Ubara Y | Nephrology Center, Toranomon Hospital, Kajigaya, Kanagawa, Japan. ubara@toranomon.gr.jp |
| Ubara, Yoshifumi | Nephrology Center, Toranomon Hospital, Tokyo, Japan. ubara@ma.kcom.ne.jp |
| Yanaka, Kiyoyuki | Department of Neurosurgery, Institute of Clinical Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan. |