“…Some authors affirm IGC would have a higher prevalence rate of having attention deficit hyperactivity disorder (ADHD) than the general population (Chae et al., 2003; Karpinski et al., 2018; Rommelse et al., 2016, for a discussion). This prevalence may be overestimated, because IGC would have similar behaviors than ADHD (Alloway & Elsworth, 2012; Webb et al., 2005). High intelligence would be inherently related to characteristics indicative of ADHD such as inattention problems (Hartnett et al., 2004; Lee & Olenchak, 2015).…”