1. Department of Cardiology, Keio University School of Medicine
2. Department of Cardiology, Kyorin University School of Medicine
3. Department of Cardiology, National Hospital Organization Okayama Medical Center
4. Department of Cardio-Renal Medicine and Hypertension, Nagoya City University Graduate School of Medical Sciences
5. Department of Cardiology, Cardiovascular Center, Osaka Red Cross Hospital
6. Medical Affairs, GlaxoSmithKline K.K.