Development and Preliminary Psychometric Evaluation of a Brief Self-Report Questionnaire for the Assessment of the DSM-5 level of Personality Functioning Scale: The LPFS Brief Form (LPFS-BF)
Personality Disorders Theory Research and Treatment (2016) - Comment
pubmed: 26595344  doi: 10.1037/per0000159  issn: 1949-2723  issn: 1949-2715 

Joost Hutsebaut, Dine J. Feenstra, Jan H. Kamphuis