“…All studies published in English from 1987 until 2021. Twelve studies were from Australia ( Edwards et al, 2001 ; Geffen et al, 2002 ; Curtis et al, 2007 ; Stein-Parbury et al, 2008 ; Kaur et al, 2009 ; Usher et al, 2009 ; Usher et al, 2010 ; Mullen and Drinkwater, 2011 ; Russell et al, 2014 ; Barr et al, 2018 ; Stasinopoulos et al, 2018 ; Sharma et al, 2021 ), five from the United States ( Gordon et al, 2008 ; Carder, 2012 ; McCarthy et al, 2013 ; McCarthy et al, 2019 ; Procaccini et al, 2020 ), four from Canada ( Craven et al, 1987 ; Swart et al, 2011 ; Martin et al, 2018a ; Walsh et al, 2020 ), three from the United Kingdom ( Di Giulio and Crow, 1997 ; Baker et al, 2007a ; Griffiths et al, 2019 ), two from Saudi Arabia ( Al-Sughayir, 2014 ; Al-Sughayir, 2017 ), one from Germany ( Dörks et al, 2016 ), one from Ireland ( Jimu and Doyle, 2019 ), one from Norway ( Nilsen et al, 2020 ), one from Scotland ( Akram et al, 2014 ), and one from Thailand ( Chaichan, 2008 ).…”