1. Department of Pathology, Tohoku University Graduate School of Medicine,
Sendai, Japan
2. Division of Clinical Hypertension, Endocrinology and Metabolism, Tohoku
University Graduate School of Medicine, Sendai, Japan
3. Division of Nephrology, Endocrinology, and Vascular Medicine, Tohoku
University Hospital, Sendai, Japan
4. Division of Pathology, Faculty of Medicine, Tohoku Medical and
Pharmaceutical University, Sendai, Japan