| Atarashi H | Department of Internal Medicine, Nippon Medical School, Tama-Nagayama Hospital, Japan. atarashi@nms.ac.jp |
| Hamada C | Department of Internal Medicine, Nippon Medical School, Tama-Nagayama Hospital, Japan. |
| Kurosaki K | Department of Cardiology, Jichi Medical School, Minamikawachi, Japan. |
| Lee R | Department of Surgery II, National Defense Medical College, Tokorozawa, Japan. |
| Matsutani N | Department of Surgery II, National Defense Medical College, Tokorozawa, Japan. grd1710@ndmc.ac.jp |
| Miyaji K | Division of Cardiology, Gunma Prefectural Cardiovascular Center, Maebashi, and Department of Cardiovascular Medicine, Okayama University Graduated School of Medicine, Density and Pharmaceutical Science, Japan. |
| Nitta T | Cardiovascular Surgery, Nippon Medical School, Tokyo, Japan. |
| Ohe T | Division of Cardiology, Gunma Prefectural Cardiovascular Center, Maebashi, and Department of Cardiovascular Medicine, Okayama University Graduated School of Medicine, Density and Pharmaceutical Science, Japan. |
| Ohkubo K | Division of Cardiovascular Disease, Department of Medicine, Nihon University School of Medicine. |
| Saito S | Division of Cardiovascular Disease, Department of Medicine, Nihon University School of Medicine. |
| Taniguchi K | Department of Cardiology, Jichi Medical School, Minamikawachi, Japan. |