Smartwatch-Derived Nocturnal Scratching Metrics Capture Disease Activity and Severity in Pediatric Atopic Dermatitis. - Iwai, Fumiko; Nishida, Takahiro; Kanai, Rei; Arima, Tomoyuki; Takase, Takafumi; Yamada, Shingo; Nagao, Mizuho; Suga, Shigeru; Kubota, Hitoki; Okamoto, Kazuaki; Ikoma, Akihiko; Fujisawa, Takao (Journal of Clinical Medicine, 2026)