“…Though patient perfectionism has been implicated in therapeutic alliance (Shahar et al , 2004) and treatment success (Blatt et al , 1998; Hewitt et al , Advance online publication), there is a paucity of research on when and how patient perfectionism impedes the development of the therapeutic alliance. While some researchers suggest patient perfectionism has a negative impact on the quality of the alliance later in treatment (e.g., Blatt et al , 1998; Zuroff et al , 2000), others demonstrate that patients high in perfectionism may already harbour negative or unrealistic expectations of therapy even before the initial clinical encounter (Hewitt, Habke, Lee‐Baggley, Sherry, & Flett, 2008; Shannon, Goldberg, Flett, & Hewitt, 2018; Zuroff, Shahar, Blatt, Kelly, & Leybman, 2016).…”