Studies have reported the impact of chronic childhood and adolescent tic disorder (TD) on families. However, few researches focused on the relationship between family environment and diagnosis of TD. We aim to assess the influence of couple relationship and family structure on the onset of TD.

中文翻译：

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父母关系不好的核心家庭的孩子可能会出现抽动症状。

研究报告了慢性儿童和青少年抽动症（TD）对家庭的影响。但是，很少有研究关注家庭环境与TD诊断之间的关系。我们旨在评估夫妻关系和家庭结构对TD发病的影响。