“…(Hoksbergen & Walenkamp, 1983;1991;Sorgedrager, 1988;Verhulst, Althaus, & Versluis-den Bieman, 1992). In addition, specific behavioral consequences have been studied, such as Reactive Attachment Disorder (Hoksbergen, 1998;O'Connor, Rutter, & The English and Romanian Adoptees Study Team, 1999); Post Traumatic Stress Disorder (Hoksbergen, 1996(Hoksbergen, , 2001Hoksbergen et al, 2003;Verrier, 1993) and Attention Deficit Hyperactivity Disorder (Hoksbergen, 1999).…”