Efficacy and Safety of Intravenous Immunoglobulin in Children with Autism Spectrum Disorder with Immune Dysregulation: A Prospective, Open-Label, Single-Arm Study. - Zhang, Ziyan; Zhang, Li; Zhu, Gang; Liang, Yan; Pang, Ping; Yan, Huimin; Cao, Xinyu; Wang, Jing; Shi, Xiuyu; Hu, Linyan; Yang, Guang (Neurology & Therapy, 2026)