“…Eight of the studies were randomized controlled and seven were quasi‐experimental. It was noted that the countries where the studies were conducted were Turkey (Bilge et al, 2016; Sogutlu et al, 2017; Sungur et al, 2011; Tas et al, 2012; Yıldız et al, 2018), China (Kang et al, 2016; Zhang et al, 2017; Zhou et al, 2015), Italy (Bechi et al, 2015; Bucci et al, 2013), South Korea (Lim et al, 2020), Hong Kong (Davis et al, 2010), Croatia (Štrkalj‐Ivezić et al, 2013), Spain (Rus‐Callafel et al, 2013), and the USA (Roberts et al, 2014). It was found that the total sample of the studies consisted of 1130 participants with schizophrenia and schizoaffective disorder.…”