“…Performance-based EF underperformance in OCD has been supported in metaanalyses based on adult samples with small to medium effect sizes (ES; Abramovitch, Abramowitz, & Mittelman, 2013;Shin, Lee, Kim, & Kwon, 2014;Snyder, Kaiser, Warren, & Heller, 2014), but, performance-based EF underperformance in children and adolescents is generally not supported (Abramovitch et al, 2015a;Geller et al, 2017;Hybel, Mortensen, Lambek, Thastum, & Thomsen, 2016). Contrary to studies of performance-based EFs, the literature on rating-based EFs in OCD is rather limited and solely based on child and adolescent samples.…”