Brief Research ReportPublished 24 July 2026Borderline personality traits in early adolescence: the role of attachment and reflective functioningIouliani Koullourou · Christos Mantas · Thomas Hyphantis · Evangelia Karagiannopoulou · Carla Sharp · Giovanni Abrahão Salum · Konstantinos KotsisFrontiers in Child and Adolescent Psychiatrydoi 10.3389/frcha.2026.1898910