“…Thus, disorganization of the attachment system during infancy (Fonagy, Luyten, Batenian, Gergely, Strathearn, Target, & Allison, 2010) predisposes to separateness intolerance, as a core item of BPD pathology (Choi-Kain, Fitzmaurice, Zanarini, Laverdière, & Gunderson, 2009;Steele & Siever, 2010). b) Individual vulnerability and adverse life events may interact to lead to the disorder (Leichsenring et al, 2011), but the role of trauma in the BPD development remains unclear.…”