Etiology of Skin Picking Disorder in Monozygotic and Dizygotic Twins (An Integrated Genetic, Environmental, and Behavioral Model) by Kazem Khorramdel, Usha Brahmand, Abbas Abolghasemi, Shiva Zare, Soode Dashtiane

“…This study aimed to investigate the genetic and environmental contribution to Skin Picking Disorder and relate the findings to contemporary theories about the etiology of obsessive-compulsive disorder.Methods: This research was a twin study design. 672 twins (Mz=474; DZ=202) were selected from twins associations in some cities in Iran in 2019. …”
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