“…There was a wide range of study sample sizes; one study had fewer than 100 participants (Kirby et al, 2021), three had 100-200 participants (McMullen and McMullen, 2018;Raval et al, 2019;Veltro et al, 2017), four had 200-400 participants (Gigantesco et al, 2015;Green et al, 2021;Kelley et al, 2021;Punukollu et al, 2020), four had 700-1,500 participants (Chisholm et al, 2016;Lapshina et al, 2019;Pannebakker et al, 2019;Schwager et al, 2019) and two had over 2,000 participants (Dray et al, 2017;Wigelsworth et al, 2012).…”