Introduction

Chambless, 1998, Defining empirically supported therapies, Journal of Consulting and Clinical Psychology, 66, 7, 10.1037/0022-006X.66.1.7

Chambless, 2001, Empirically supported psychological interventions: Controversies and evidence, Annual Review of Psychology, 52, 685, 10.1146/annurev.psych.52.1.685

Dimidjian, 2010, How would we know if psychotherapy was harmful?, American Psychologist, 65, 21, 10.1037/a0017299

Lambert, 2010

Lambert, 2011, What have we learned about treatment failure in empirically supported treatments? Some suggestions for practice, Cognitive and Behavioral Practice, 18, 413, 10.1016/j.cbpra.2011.02.002

Lilienfeld, 2007, Psychological treatments that cause harm, Perspectives on Psychological Science, 2, 53, 10.1111/j.1745-6916.2007.00029.x

Linehan, 1993

Mash, 1993, Assessment considerations in the identification of failing psychotherapy: Bringing the negatives out of the darkroom, Psychological Assessment, 5, 292, 10.1037/1040-3590.5.3.292

Persons, 2002, Strategies for handling treatment failure successfully, Psychotherapy: Theory/Research/Practice/ Training, 39, 139, 10.1037/0033-3204.39.2.139