“…Sixteen of the 25 included studies assessed quality of life as an outcome (Evaristo et al, 2020;Coelho et al, 2018;Freitas et al, 2017;Toennesen et al, 2017;Franco-Pinto et al, 2015;Mancuso et al, 2013;Bidwell et al, 2012;Scott et al, 2012;Dogra et al, 2011;Dogra et al, 2010;Hildenbrand et al, 2010;Mendes et al, 2010;Vampati et al, 2009;Goncalves et al, 2008;Sabina et al, 2005). Of these, seven studies found evidence of a significant positive within-group effect (Evaristo et al, 2020;Toennesen et al, 2017;Scott et al, 2012;Dogra et al, 2011;Mendes et al, 2010;Vampati et al, 2009;Goncalves et al, 2008) and three found significant positive between-group effects (Freitas et al, 2017;Franco-Pinto et al, 2015;Bidwell et al, 2012).…”