Longitudinal course of sensory processing difficulties in pediatric obsessive–compulsive disorder: A preliminary naturalistic observational study - Kenichi Yamane; Daisuke Katsuki; Yuki Iwaya; Yosuke Imamura; Eriko Nakatani; Tomohiro Nakao; Hiroshi Yamashita (Psychiatry and Clinical Neurosciences Reports, 2026)