Validation of hierarchical taxonomy in a clinical sampleLevin-Aspenson, Holly FrancesZimmerman, MarkAuthor information1Department of Psychology, University of North Texas, Denton, TX, USA2Department of Psychiatry and Human Behavior, Brown University School of Medicine, Providence, RI, USA3Department of Psychiatry, Rhode Island Hospital, Providence, RI, USAAuthor for correspondence: Holly Frances Levin-Aspenson, E-mail: [email protected]Received April 19, 2022Received in revised form September 26, 2022Accepted October 04, 2022Psychological Medicine 53(13):p 6142-6149, October 2023. | DOI: 10.1017/S0033291722003324Copyright © Cambridge University Press 2023