1. Division of Health Science Research, Fukushima Welfare Federation of Agricultural Cooperatives, Japan
2. Department of General Medicine, Juntendo University School of Medicine, Japan
3. Department of Pharmacology, Fukushima Medical University School of Medicine, Japan
4. Division of Cardiovascular Medicine, Center for Human Genetics Research, Department of Medicine, Vanderbilt University School of Medicine, USA
5. Department of Pathology, The University of Virginia Health Sciences Center, USA
6. Division of Nephrology, Department of Medicine, University of Maryland School of Medicine, USA