Decision‐making using the Iowa gambling test in unaffected first‐degree relatives of obsessive‐compulsive disorder: Comparison with healthy controls and patients with obsessive‐compulsive disorder

Abstract Decision-making has been suggested as an endophenotype candidate for obsessive-compulsive disorder (OCD). However, few studies have examined whether decision-making under ambiguity is an endophenotype of OCD. This study aimed to investigate decision-making...