“…Most studies were conducted in Australia ( n = 7) (Hamilton, 2009; McMillan et al , 2014; Murphy et al , 2016; Peterson et al , 2010; Rabbanee et al , 2015; Whitehead et al , 1999; Whitty et al , 2015), USA ( n = 5) (Larson, 1998; Martin, 1994; Shiyanbola and Mort, 2015; Stergachis et al , 2002; Wu et al , 2011), UK ( n = 4) (McElnay et al , 1993; Phul et al , 2003; Porteous et al , 2016; Watson et al , 2019), Estonia ( n = 2) (Villako and Raal, 2007; Villako et al , 2012), with one study in each of Bangladesh (Chowdhury et al , 2017), France (Bonnal and Moinier, 2014), Germany (Guhl et al , 2019), Greece (Kevrekidis et al , 2018), Palestine (Khdour and Hallak, 2012), Portugal (Cavaco et al , 2005), South Africa (Mpanza et al , 2019) and Thailand (Nitadpakorn et al , 2017).…”