“…Attachment adversity has been found to be associated with severe, complex, and chronic biopsychosocial impairment in childhood and across the lifespan (Berthelot et al., ; Feerick, Haugaard, & Hien, ; Frewen, Brown, DePierro, D'Andrea, & Schore, ; McKelvey, Whiteside‐Mansell, Conners‐Burrow, Swindle, & Fitzgerald, ; Myers & Wells, ; Reid & Sullivan, ; Sheinbaum, Kwapil, & Barrantes‐Vidal, ; Van Dijke, Ford, Frank, Van Son, & Van der Hart, ; van Dijke, Ford, Frank, & van der Hart, ; Widom, Horan, & Brzustowicz, ; Wiltgen, Arbona, Frankel, & Frueh, ). Attachment adversity often co‐occurs with other forms of interpersonal victimization (Bailey, Moran, & Pederson, ; D. Grasso, Dierkhising, Branson, Ford, & Lee, ; McKelvey et al., ; Seto, Babchishin, Pullman, & McPhail, ; Thoresen, Myhre, Wentzel‐Larsen, Aakvaag, & Hjemdal, ). Our findings are consistent with research suggesting that the combination of interpersonal trauma and attachment adversity has an adverse synergistic effect on psychosocial development (Lowe et al., ).…”