1. Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University
2. Center for Clinical and Translational Research, Kyushu University Hospital
3. Center for Cerebral and Cardiovascular Disease Information, National Cerebral and Cardiovascular Center
4. School of Nursing, Kitasato University
5. Department of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo
6. Division of Cardiovascular Medicine, Research Institute of Angiocardiology, Faculty of Medical Sciences, Kyushu University