Distinguishing primary and secondary variants of callous-unemotional traits among adolescents in a clinic-referred sample

Psychological Assessment (2013) - Comment
pubmed: 23647031 doi: 10.1037/a0032880 issn: 1939-134x issn: 1040-3590

Rachel E. Kahn, Paul J. Frick, Eric A. Youngstrom, Jennifer Kogos Youngstrom, Norah C. Feeny, Robert L. Findling