“…The characteristics of the included studies are listed in Table 10.1 and 11.1. 20 studies recruited people with health problems: 13 of these included patients with somatic conditions (musculoskeletal disease, cancer, other chronic illness, HIV, cardiovascular disease and substance abuse (Bränström, 2010;Creswell, 2007;de Vibe, 2006;Grossman, 2010;Lengacher, 2009;Monrone, 2008;Plews-Ogan, 2008;Pradhan, 2007;Sephton, 2007;Speca, 2000;Speca, 2000;Surawy, 2005;Tacon, 2003). Seven studies included persons with psychological conditions (stress/distress, anxiety, mood disorder, aggression and stuttering) (Alterman, 2004;de Veer, 2009: Koszycki, 2007Moritz, 2006;Nyclicek, 2008;Vieten, 2008;Willliams, 2001).…”