O'Connor, Kieron Group cognitive-behavioural treatment with long-term follow-up and targeting self-identity for hoarding disorder: An open trial. [electronic resource] - Clinical psychology & psychotherapy Sep 2018 - 701-709 p. digital Publication Type: Journal Article ISSN: 1099-0879 Standard No.: 10.1002/cpp.2304 doi Subjects--Topical Terms: Cognitive Behavioral Therapy--methodsFemaleFollow-Up StudiesHoarding Disorder--psychologyHumansMaleMiddle AgedPsychotherapy, Group--methodsQuebecSelf ConceptTreatment Outcome