“…The included studies were conducted in 17 countries: 10 in Spain ( Giner et al, 1996, Giner et al, 2000, Guevara Sanz and Conde Anguita, 2001, Guevara Sanz and Requena Castillo, 2011, seven in France ( Bobbia et al, 2013, seven in the United Kingdom ( Lightowler and Elliott, 1997, three in Iran ( Bastami et al, 2015, two in Turkey ( Baskın et al, 2014, two in the United States ( Matheson et al, 2014, two in Australia ( Tran et al, 2002, one in Canada ( Aaron et al, 2003 ), one in Mexico ( Cortés-Télles et al, 2012 ), one in Singapore ( Ibrahim et al, 2015 ), one in Egypt , one in South Korea, ( Kim et al, 2007 ) one in Greece ( Latsios et al, 2017 ), one in India ( Mahto et al, 2016 ), one in Italy ( Pagnucci et al, 2020 ), one in Austria ( Ruetzler et al, 2012 ), and one in Germany ( Rüsch et al, 2017 ) ( Table 1 ). Five of the studies were published before 20 0 0 ( Lightowler and Elliott, 1997, 16 between 20 0 0 and 2010 ( Matheson et al, 2014, Giner et al, 20 0 0 , Joly et al, 1998, Guevara Sanz and Conde Anguita, 2001, Micu et al, 20 06 , L'Her et al, 20 01 , France et al, 20 08 , Grandpierre et al, 2019, and 22 after 2010 ( Bobbia et al, 2013, Rüsch et al, 2017, Guevara Sanz and Requena Castillo, 2011.…”