Author(s) Details: Hou Yongmei Department of Psychology, School of Humanities and Management, Guangdong Medical University, Dongguan, Guangdong Province, 523808, China. This section is a part of the chapter: Pathogenic Factors of Tic Disorders in Children: Biological, Psychological and Social Factors Some studies on the heritability of tic disorders in families (Pedersen et al., 2022) […]