“…Regarding psychotherapy formats studied, of the 42 unique empirical samples, 71% (n ϭ 30) reported an individual therapy format (e.g., Bakke, Mitchell, Wonderlich, & Erickson, 2001), 17% (n ϭ 7) described group therapy (e.g., Frueh, Henderson, & Myrick, 2005), and 10% (n ϭ 4) discussed family therapy (e.g., Hill, Allman, & Ditzler, 2001). The remaining sample (2%; Shore & Manson, 2004) combined individual and group psychotherapy.…”