“…Overall, clinical effect sizes for hypnosis tend to be in the moderate to large range (Kirsch, Montgomery, & Sapirstein, 1995; Montgomery, David, Winkel, Silverstein, & Bovbjerg, 2002; Montgomery, DuHamel, & Redd, 2000; Schnur, Kafer, Marcus, & Montgomery, 2008). Lastly, a growing number of studies have indicated the cost-effectiveness of hypnosis interventions (Block, 2010; Lang & Rosen, 2002; Montgomery et al, 2007), further supporting their widespread use.…”