{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T04:24:47Z","timestamp":1791433487516,"version":"4.3.3"},"reference-count":57,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2015,5,1]],"date-time":"2015-05-01T00:00:00Z","timestamp":1430438400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Behaviour Research and Therapy"],"published-print":{"date-parts":[[2015,5]]},"DOI":"10.1016\/j.brat.2015.02.006","type":"journal-article","created":{"date-parts":[[2015,2,25]],"date-time":"2015-02-25T07:00:28Z","timestamp":1424847628000},"page":"37-47","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":80,"special_numbering":"C","title":["A randomised controlled trial of group cognitive behavioural therapy for perfectionism"],"prefix":"10.1016","volume":"68","author":[{"given":"Alicia K.","family":"Handley","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sarah J.","family":"Egan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert T.","family":"Kane","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Clare S.","family":"Rees","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.brat.2015.02.006_bib1","series-title":"Diagnostic and statistical manual of mental disorders","author":"American Psychiatric Association","year":"2000"},{"key":"10.1016\/j.brat.2015.02.006_bib2","doi-asserted-by":"crossref","first-page":"123","DOI":"10.1016\/j.brat.2006.01.016","article-title":"Group versus individual cognitive behavioural therapy for obsessive-compulsive disorder: a randomised controlled trial","volume":"45","author":"Anderson","year":"2007","journal-title":"Behaviour Research and Therapy"},{"issue":"2","key":"10.1016\/j.brat.2015.02.006_bib3","doi-asserted-by":"crossref","first-page":"176","DOI":"10.1037\/1040-3590.10.2.176","article-title":"Psychometric properties of the 42-item and 21-item versions of the Depression, Anxiety and Stress Scales in clinical groups and a community sample","volume":"10","author":"Antony","year":"1998","journal-title":"Psychological Assessment"},{"key":"10.1016\/j.brat.2015.02.006_bib4","doi-asserted-by":"crossref","first-page":"1143","DOI":"10.1016\/S0005-7967(98)00083-7","article-title":"Dimensions of perfectionism across the anxiety disorders","volume":"36","author":"Antony","year":"1998","journal-title":"Behaviour Research and Therapy"},{"key":"10.1016\/j.brat.2015.02.006_bib5","series-title":"Beck depression inventory manual","author":"Beck","year":"1996"},{"key":"10.1016\/j.brat.2015.02.006_bib6","series-title":"Cognitive behavioural therapy in groups","author":"Bieling","year":"2013"},{"issue":"3","key":"10.1016\/j.brat.2015.02.006_bib7","doi-asserted-by":"crossref","first-page":"193","DOI":"10.1023\/B:JOBA.0000022112.27186.98","article-title":"Perfectionism as an explanatory construct in co-morbidity of axis 1 disorders","volume":"26","author":"Bieling","year":"2004","journal-title":"Journal of Psychopathology and Behavioural Assessment"},{"key":"10.1016\/j.brat.2015.02.006_bib8","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1037\/0022-006X.63.1.125","article-title":"Impact of perfectionism and need for approval on the brief treatment of depression: the National Institute of Mental Health Treatment of Depression Collaborative Research program revisited","volume":"63","author":"Blatt","year":"1995","journal-title":"Journal of Consulting and Clinical Psychology"},{"key":"10.1016\/j.brat.2015.02.006_bib9","series-title":"Anxiety disorders interview schedule for DSM-IV-Adult version- client interview schedule","author":"Brown","year":"1994"},{"key":"10.1016\/j.brat.2015.02.006_bib10","series-title":"Statistical power for the behavioural sciences","author":"Cohen","year":"1988"},{"key":"10.1016\/j.brat.2015.02.006_bib11","doi-asserted-by":"crossref","first-page":"345","DOI":"10.1016\/j.janxdis.2004.02.003","article-title":"The validity of the brief version of the Fear of Negative Evaluation Scale","volume":"19","author":"Collins","year":"2005","journal-title":"Journal of Anxiety Disorders"},{"key":"10.1016\/j.brat.2015.02.006_bib12","doi-asserted-by":"crossref","first-page":"749","DOI":"10.1002\/da.21992","article-title":"The cutting edge: transdiagnostic treatment for anxiety and depression","volume":"29","author":"Craske","year":"2012","journal-title":"Depression and Anxiety"},{"key":"10.1016\/j.brat.2015.02.006_bib13","doi-asserted-by":"crossref","first-page":"106","DOI":"10.1016\/j.comppsych.2005.06.003","article-title":"Perfectionism and depressive symptoms three years later: negative social interactions, avoidant coping and perceived social support as mediators","volume":"47","author":"Dunkley","year":"2006","journal-title":"Comprehensive Psychiatry"},{"key":"10.1016\/j.brat.2015.02.006_bib14","series-title":"The reliability and validity of the clinical perfectionism questionnaire in eating disorder and community samples","author":"Egan","year":"2015"},{"key":"10.1016\/j.brat.2015.02.006_bib15","series-title":"Group cognitive behavioural therapy for clinical perfectionism: A preliminary investigation","author":"Egan","year":"2007"},{"issue":"2","key":"10.1016\/j.brat.2015.02.006_bib16","doi-asserted-by":"crossref","first-page":"203","DOI":"10.1016\/j.cpr.2010.04.009","article-title":"Perfectionism as a transdiagnostic process: a clinical review","volume":"31","author":"Egan","year":"2011","journal-title":"Clinical Psychology Review"},{"issue":"3","key":"10.1016\/j.brat.2015.02.006_bib17","first-page":"279","article-title":"The transdiagnostic process of perfectionism","volume":"17","author":"Egan","year":"2012","journal-title":"Journal of Psychopathology and Clinical Psychology"},{"key":"10.1016\/j.brat.2015.02.006_bib20","series-title":"Raters' manual for the collaborative study Psychotherapy Rating Scale-Form 6","author":"Evans","year":"1984"},{"key":"10.1016\/j.brat.2015.02.006_bib21","doi-asserted-by":"crossref","first-page":"363","DOI":"10.1002\/1098-108X(199412)16:4<363::AID-EAT2260160405>3.0.CO;2-#","article-title":"The assessment of eating disorders: interview or self-report questionnaire?","volume":"16","author":"Fairburn","year":"1994","journal-title":"International Journal of Eating Disorders"},{"key":"10.1016\/j.brat.2015.02.006_bib22","series-title":"Clinical perfectionism questionnaire","author":"Fairburn","year":"2003"},{"key":"10.1016\/j.brat.2015.02.006_bib23","doi-asserted-by":"crossref","first-page":"175","DOI":"10.3758\/BF03193146","article-title":"G*Power 3: a flexible statistical power analysis program for the social, behavioural, and biomedical sciences","volume":"35","author":"Faul","year":"2007","journal-title":"Behaviour Research Methods"},{"key":"10.1016\/j.brat.2015.02.006_bib24","doi-asserted-by":"crossref","first-page":"449","DOI":"10.1007\/BF01172967","article-title":"The dimensions of perfectionism","volume":"14","author":"Frost","year":"1990","journal-title":"Cognitive Therapy and Research"},{"key":"10.1016\/j.brat.2015.02.006_bib25","doi-asserted-by":"crossref","first-page":"443","DOI":"10.1177\/0146167297235001","article-title":"Item-response theory analysis of the Rosenberg Self-Esteem Scale","volume":"23","author":"Gray-little","year":"1997","journal-title":"Personality and Social Psychology Bulletin"},{"key":"10.1016\/j.brat.2015.02.006_bib26","doi-asserted-by":"crossref","first-page":"456","DOI":"10.1037\/0022-3514.60.3.456","article-title":"Perfectionism in the self and social contexts: conceptualization, assessment and association with psychopathology","volume":"60","author":"Hewitt","year":"1991","journal-title":"Journal of Personality and Social Psychology"},{"key":"10.1016\/j.brat.2015.02.006_bib27","first-page":"257","article-title":"Group cognitive behavioural therapy for obsessive\u2013compulsive disorder (OCD): a controlled study","volume":"9","author":"Himle","year":"2003","journal-title":"International Journal of Psychiatry in Clinical Practice"},{"issue":"5","key":"10.1016\/j.brat.2015.02.006_bib28","doi-asserted-by":"crossref","first-page":"792","DOI":"10.1159\/000131102","article-title":"Analysing change: a primer on multilevel models with applications to nephrology","volume":"28","author":"Holden","year":"2008","journal-title":"American Journal of Nephrology"},{"issue":"3","key":"10.1016\/j.brat.2015.02.006_bib29","doi-asserted-by":"crossref","first-page":"352","DOI":"10.1037\/0022-006X.58.3.352","article-title":"Mode-specific effects among three treatments for depression","volume":"58","author":"Imber","year":"1990","journal-title":"Journal of Consulting and Clinical Psychology"},{"issue":"1","key":"10.1016\/j.brat.2015.02.006_bib30","doi-asserted-by":"crossref","first-page":"12","DOI":"10.1037\/0022-006X.59.1.12","article-title":"Clinical significance: a statistical approach to defining meaningful change in psychotherapy research","volume":"59","author":"Jacobson","year":"1991","journal-title":"Journal of Consulting and Clinical Psychology"},{"key":"10.1016\/j.brat.2015.02.006_bib31","series-title":"Design and analysis: A researcher's handbook","author":"Keppel","year":"2004"},{"key":"10.1016\/j.brat.2015.02.006_bib32","doi-asserted-by":"crossref","first-page":"617","DOI":"10.1001\/archpsyc.62.6.617","article-title":"Prevalence, severity, and co-morbidity of 12-month DSM-IV disorders in the national co-morbidity survey replication","volume":"62","author":"Kessler","year":"2005","journal-title":"Archives of General Psychiatry"},{"key":"10.1016\/j.brat.2015.02.006_bib33","doi-asserted-by":"crossref","DOI":"10.1017\/S1352465814000162","article-title":"Can psychological interventions reduce perfectionism? A systematic review and meta-analysis","author":"Lloyd","year":"2014","journal-title":"Behavioural and Cognitive Psychotherapy"},{"key":"10.1016\/j.brat.2015.02.006_bib34","series-title":"Manual for the Depression, Anxiety and Stress Scales","author":"Lovibond","year":"1995"},{"key":"10.1016\/j.brat.2015.02.006_bib35","doi-asserted-by":"crossref","first-page":"509","DOI":"10.1016\/j.janxdis.2010.03.008","article-title":"Are worry, rumination and post-event processing one and the same? Development of the repetitive thinking questionnaire","volume":"24","author":"McEvoy","year":"2010","journal-title":"Journal of Anxiety Disorders"},{"issue":"6","key":"10.1016\/j.brat.2015.02.006_bib36","doi-asserted-by":"crossref","first-page":"487","DOI":"10.1016\/0005-7967(90)90135-6","article-title":"Development and validation of the Penn State worry questionnaire","volume":"28","author":"Meyer","year":"1990","journal-title":"Behaviour Research and Therapy"},{"key":"10.1016\/j.brat.2015.02.006_bib37","doi-asserted-by":"crossref","first-page":"c869","DOI":"10.1136\/bmj.c869","article-title":"CONSORT 2010 explanation and elaboration: updated guidelines for reporting parallel group randomised trials","volume":"340","author":"Moher","year":"2010","journal-title":"British Medical Journal"},{"issue":"2","key":"10.1016\/j.brat.2015.02.006_bib38","doi-asserted-by":"crossref","first-page":"195","DOI":"10.1002\/eat.20017","article-title":"Temporal stability of the eating disorder examination questionnaire","volume":"36","author":"Mond","year":"2004","journal-title":"International Journal of Eating Disorders"},{"key":"10.1016\/j.brat.2015.02.006_bib39","doi-asserted-by":"crossref","first-page":"551","DOI":"10.1016\/S0005-7967(03)00161-X","article-title":"Validity of the Eating Disorder Examination Questionnaire (EDE-Q) in screening for eating disorders in community samples","volume":"42","author":"Mond","year":"2004","journal-title":"Behaviour Research and Therapy"},{"key":"10.1016\/j.brat.2015.02.006_bib40","series-title":"Mplus version 5.2","author":"Muth\u00e9n","year":"1998"},{"key":"10.1016\/j.brat.2015.02.006_bib41","doi-asserted-by":"crossref","first-page":"849","DOI":"10.1016\/j.brat.2006.08.009","article-title":"Guided self-help versus pure self-help for perfectionism: a randomised controlled trial","volume":"45","author":"Pleva","year":"2006","journal-title":"Behaviour Research and Therapy"},{"key":"10.1016\/j.brat.2015.02.006_bib42","doi-asserted-by":"crossref","first-page":"44","DOI":"10.1016\/j.brs.2011.01.006","article-title":"Cognitive behavioural therapy-related increases in cortical inhibition in problematic perfectionists","volume":"5","author":"Radhu","year":"2012","journal-title":"Brain Stimulation"},{"key":"10.1016\/j.brat.2015.02.006_bib43","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1016\/j.edurev.2010.12.001","article-title":"Eta squared and partial eta squared as measures of effect size in educational research","volume":"6","author":"Richardson","year":"2011","journal-title":"Educational Research Review"},{"key":"10.1016\/j.brat.2015.02.006_bib44","doi-asserted-by":"crossref","first-page":"2221","DOI":"10.1016\/j.brat.2006.12.003","article-title":"A\u00a0randomised controlled trial of cognitive-behaviour therapy for clinical perfectionism: a preliminary study","volume":"45","author":"Riley","year":"2007","journal-title":"Behaviour Research and Therapy"},{"key":"10.1016\/j.brat.2015.02.006_bib45","doi-asserted-by":"crossref","first-page":"1693","DOI":"10.1007\/s11136-005-2816-9","article-title":"Validity of an abbreviated quality of life, enjoyment and satisfaction questionnaire (Q-LES-Q-18) for schizophrenia, schizoaffective and mood disorder patients","volume":"14","author":"Ritsner","year":"2005","journal-title":"Quality of Life Research"},{"key":"10.1016\/j.brat.2015.02.006_bib46","series-title":"Society and the self-image","author":"Rosenberg","year":"1965"},{"issue":"1","key":"10.1016\/j.brat.2015.02.006_bib47","doi-asserted-by":"crossref","first-page":"26","DOI":"10.1186\/1471-2288-4-26","article-title":"Random allocation software for parallel group randomized trials","volume":"4","author":"Saghaei","year":"2004","journal-title":"Biomed Central Medical Research Methodology"},{"key":"10.1016\/j.brat.2015.02.006_bib59","series-title":"Mindfulness-based cognitive therapy for depression: a new approach to preventing relapse","author":"Segal","year":"2002"},{"key":"10.1016\/j.brat.2015.02.006_bib48","doi-asserted-by":"crossref","first-page":"773","DOI":"10.1016\/S0005-7967(01)00059-6","article-title":"Clinical perfectionism: a cognitive behavioural analysis","volume":"40","author":"Shafran","year":"2002","journal-title":"Behaviour Research and Therapy"},{"key":"10.1016\/j.brat.2015.02.006_bib49","series-title":"Overcoming perfectionism: A self-help manual using cognitive-behavioural techniques","author":"Shafran","year":"2010"},{"key":"10.1016\/j.brat.2015.02.006_bib50","series-title":"Mini international neuropsychiatric interview 5.0.0","author":"Sheehan","year":"1998"},{"issue":"5","key":"10.1016\/j.brat.2015.02.006_bib51","doi-asserted-by":"crossref","first-page":"232","DOI":"10.1016\/S0924-9338(97)83297-X","article-title":"The validity of the Mini International Neuropsychiatric Interview (MINI) according to the SCID-P and its reliability","volume":"12","author":"Sheehan","year":"1997","journal-title":"European Psychiatry"},{"issue":"5","key":"10.1016\/j.brat.2015.02.006_bib52","doi-asserted-by":"crossref","first-page":"459","DOI":"10.1002\/eat.20817","article-title":"Perfectionism and its relation to overvaluation of weight and shape and depression in an eating disorder sample","volume":"44","author":"Steele","year":"2011","journal-title":"International Journal of Eating Disorders"},{"key":"10.1016\/j.brat.2015.02.006_bib53","doi-asserted-by":"crossref","first-page":"1316","DOI":"10.1016\/j.brat.2008.09.006","article-title":"A\u00a0randomised trial investigating guided self-help to reduce perfectionism and its impact on bulimia nervosa: a pilot study","volume":"46","author":"Steele","year":"2008","journal-title":"Behaviour Research and Therapy"},{"issue":"2","key":"10.1016\/j.brat.2015.02.006_bib54","doi-asserted-by":"crossref","first-page":"129","DOI":"10.1017\/S1352465812000628","article-title":"Psycho-education and group cognitive-behavioural therapy for clinical perfectionism: a case series evaluation","volume":"41","author":"Steele","year":"2013","journal-title":"Behavioural and Cognitive Psychotherapy"},{"issue":"2","key":"10.1016\/j.brat.2015.02.006_bib55","doi-asserted-by":"crossref","first-page":"176","DOI":"10.1037\/1040-3590.19.2.176","article-title":"Robust dimensions of anxiety sensitivity: development and initial validation of the Anxiety Sensitivity Index-3","volume":"19","author":"Taylor","year":"2007","journal-title":"Psychological Assessment"},{"key":"10.1016\/j.brat.2015.02.006_bib56","doi-asserted-by":"crossref","first-page":"115","DOI":"10.1002\/erv.370","article-title":"Compliance with a self-care manual in guided self-change for bulimia nervosa","volume":"9","author":"Thiels","year":"2001","journal-title":"European Eating Disorders Review"},{"key":"10.1016\/j.brat.2015.02.006_bib57","doi-asserted-by":"crossref","first-page":"435","DOI":"10.1111\/j.2044-8260.1996.tb01197.x","article-title":"Compliance with a self-directed treatment manual for bulimia nervosa: predictors and outcome","volume":"35","author":"Troop","year":"1996","journal-title":"British Journal of Clinical Psychology"},{"key":"10.1016\/j.brat.2015.02.006_bib58","series-title":"Development and validation of the Dysfunctional Attitudes Scale: A preliminary investigation","author":"Weissman","year":"1978"}],"container-title":["Behaviour Research and Therapy"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0005796715000303?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0005796715000303?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2022,4,30]],"date-time":"2022-04-30T17:49:40Z","timestamp":1651340980000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0005796715000303"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,5]]},"references-count":57,"alternative-id":["S0005796715000303"],"URL":"https:\/\/doi.org\/10.1016\/j.brat.2015.02.006","relation":{},"ISSN":["0005-7967"],"issn-type":[{"value":"0005-7967","type":"print"}],"subject":[],"published":{"date-parts":[[2015,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"A randomised controlled trial of group cognitive behavioural therapy for perfectionism","name":"articletitle","label":"Article Title"},{"value":"Behaviour Research and Therapy","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.brat.2015.02.006","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2015 Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}