“…Several studies explored the possibility that cognitive rigidity could be an endophenotype of anorexia nervosa (AN; Talbot, Hay, Buckett, & Touyz, ), a complex mental illness whose pathogenesis is largely unknown (Brockmeyer, Friederich, & Schmidt, ). Set shifting has been investigated as an endophenotype also because AN patients consistently showed inefficient and stable set‐shifting abilities (Abbate‐Daga et al, ; Abbate‐Daga, Buzzichelli, Marzola, Amianto, & Fassino, ; Aloi et al, ; Tchanturia et al, ; Westwood, Stahl, Mandy, & Tchanturia, ).…”