Impact of organ dysfunction on outcomes in pediatric hypernatremia: a retrospective observational study. - Mihara, Ayumi; Nishi, Kentaro; Hayakawa, Itaru; Kato, Hiroki; Tsuboi, Norihiko; Ogura, Masao; Chiba, Hirotaka; Ide, Kentaro; Matsumoto, Shotaro; Ishikura, Kenji; Kamei, Koichi; Ishiguro, Akira (Pediatric Nephrology, 2025)