1. Department of Cardiovascular Medicine, Nephrology and Neurology Graduate School of Medicine University of the Ryukyus Okinawa Japan
2. Department of Cardiology Kokura Memorial Hospital Kitakyusyu Japan
3. Center for Southeast Asian Studies Kyoto University Kyoto Japan
4. Center for International Collaboration Kochi University Kochi Japan
5. Graduate School of Human Sciences Osaka University Osaka Japan
6. Department of Neurology Wamena General Hospital Papua Indonesia
7. Faculty of Public Health Cenderawasih University Papua Indonesia