“…Almost half of the studies (n = 11) were conducted in the USA (O'Lynn, 2004;Smith, 2006;Bell-Scriber, 2008;Ierardi et al, 2010;DeVito, 2016;Anderson, 2014;Ellis et al, 2006;Tillman, 2006;Carnevale and Priode, 2018;Mitra et al, 2018;Powers et al, 2018). The remaining studies were conducted in Australia (Wilson, 2005;Kermode, 2006;Stott, 2007;McKenna et al, 2016;Christensen et al, 2018), Canada (Meadus and Twomey, 2011;Bartfay et al, 2010;Bartfay and Bartfay, 2007); and New Zealand (Harding et al, 2017;Christensen and Knight, 2014).…”