Affiliations

• ¹ Department of Pediatric Nephrology, Tokyo Women's Medical University, Tokyo, Japan.
• ² Department of Pediatrics, the University of Tokyo, Tokyo, Japan.
• ³ Department of Pediatric, Tokyo Women's Medical University, Tokyo, Japan.
• ⁴ Department of Nephrology, Tokyo Metropolitan Children's Medical Center, Tokyo, Japan.
• ⁵ Department of Pediatrics, Kitasato University, Kanagawa, Japan.
• ⁶ Showa University Research Administration Center, Tokyo, Japan.