A systematic review of therapist effects: A critical narrative update and refinement to review

Johns, Robert G.; Barkham, Michael; Kellett, Stephen; Saxon, David

doi:10.1016/j.cpr.2018.08.004

A systematic review of therapist effects: A critical narrative update and refinement to review

OBJECTIVE To review the therapist effects literature since Baldwin and Imel's (2013) review. METHOD Systematic literature review of three databases (PsycINFO, PubMed and Web of Science) replicating Baldwin and Imel (2013) search terms. Weighted averages of therapist effects (TEs) were calculated,…