... Variables that were measured and targeted for analysis in 16 included studies of arts therapy were following: pain intensity [4, 20, 31, 34, 35, 40, 42, 43, 45-47, 50, 51, 60], emotional distress, mood, or wellbeing [4, 20, 31, 33, 34, 42, 43, 45-47, 49-51, 60], social support [20] and quality of life (QoL) [20,35]. The included articles were published between 2004 and 2020 in this layout: 2004 [51], 2005 [45], 2006 [40,46], 2008 [47], 2009 [33,50], 2010 [20,42], 2011 [4], 2012 [35], 2014 [34], 2017 [60], 2018 [31], 2019 [49], and 2020 [43]. ...