1 Division of Nephrology and Hypertension, Department of Internal Medicine, St. Marianna University Yokohama City Seibu Hospital, Yokohama, Japan.
2 Division of Nephrology and Hypertension, Department of Internal Medicine, St. Marianna University Yokohama City Seibu Hospital, Yokohama, Japan. [email protected].
3 Department of Nephrology, Shin-Yurigaoka General Hospital, Kawasaki, Japan.
4 Department of Pathology, St. Marianna University School of Medicine, Kawasaki, Japan.