Efficacy of high-dose vs. low-dose vitamin D₃ supplementation in children with chronic tic disorders: a randomized controlled trial by Zakaria Ahmed Mohamed, Miaoshui Bai, Hanyu Dong, Yang Xue, Feiyong Jia, Junyan Feng

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Sex-Specific effects of vitamin D on autistic behavior and gastrointestinal symptoms in rats via the regulation of serotonin metabolism by Bing Wang, Hanyu Dong, Yang Xue, Miaoshui Bai, Yifan Cui, Tong Zhao, Feiyong Jia

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Effects of vitamin D on brain function in preschool children with autism spectrum disorder: a resting-state functional MRI study by Pu Tian, Xiaona Zhu, Zhuohang Liu, Bingyang Bian, Feiyong Jia, Le Dou, Yige Jie, Xuerui Lv, Tianyi Zhao, Dan Li

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Medical service utilization status and its influence factors in children with attention deficit hyperactivity disorder in China: a nationwide multicenter cross-sectional study by Feiyong Jia, Yiwen Zhang, Caihui Cha, Li Chen, Yanhui Chen, Kangkang Chu, Shuanfeng Fang, Ying Han, Rong Li, Ping Shi, Binrang Yang, Jie Zhang, Hui Zhou, Xiaoyan Ke

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Motor developmental delay in preschoolers with autism spectrum disorders in China and its association with core symptoms and maternal risk factors: a multi-center survey by Dan Long, Ting Yang, Jie Chen, Jie Zhang, Ying Dai, Li Chen, Feiyong Jia, Lijie Wu, Yan Hao, Ling Li, Xiaoyan Ke, Mingji Yi, Qi Hong, Jinjin Chen, Shuanfeng Fang, Yichao Wang, Qi Wang, Chunhua Jin, Tingyu Li

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