Five studies had interventions that were categorized as multiple component treatments, which included BPT and either CBT and/or other support serv ices [Singer et al., 1989; Bristol et al., 1993; Salt et al., 2002; Hudson et al., 2003; Tonge et al., 2006]. One intervention was based on family systems theory [Pelchat et al., 1999] and was categorized as an FSI. Table 2 presents brief descriptions of the main treatment elements, along with information about the number of sessions or amount of time involved in the group meetings.