“…The full-text versions of these studies were independently assessed by two reviewers (MV and KS). Of the 87 articles, 67 were excluded for the following reasons: no acceptance-and mindfulness-based intervention (Coleman, 2011;Cramer et al, 2013;Curtis, Osadchuk, & Katz, 2011;Elinoff, Lynn, Ochiai, & Hallquist, 2009;Elomaa, Williams, & Kalso, 2009;Evans et al, 2011;Friedberg et al, 2013;Hirschfeld et al, 2013;Hsu et al, 2010;Liu et al, 2012;Paoloni et al, 2013;Rasmussen, Mikkelsen, Haugen, Pripp, & Forre, 2009;Rasmussen et al, 2012;Sawynok, Hiew, & Marcon, 2013;Stinson et al, 2010;Tekur, Chametcha, Hongasandra, & Raghuram, 2010;Tekur, Nagarathna, Chametcha, Hankey, & Nagendra, 2012;Vincent, Hill, Kruk, Cha, & Bauer, 2010), mindfulness or acceptance is not the main component of the intervention (Carbonell-Baeza et al, 2011;Carson, Carson, Jones, Mist, & Bennett, 2012;Carson et al, 2010;Cassidy, Atherton, Robertson, Walsh, & Gillett, 2012;Smeeding, Bradshaw, Kumpfer, Trevithick, & Stoddard, 2011), no intervention study (Morone et al, 2012), only CFS no chronic pain (Rimes & Wingrove, 2013), no control group (Abbey & Nanke, 2013;Baer, Carmody, & Hunsinger, 2012;Duggan et al, 2015;Fox, Flynn, & Allen, 2011;Gauntlett-Gilbert, Connell, Clinch, & McCracken, 2013;Hawtin & Sullivan, 2011;…”