“…Twelve studies were carried out in the USA (Newton & Moore, 2009, Díaz et al, 2012, Underwood et al, 2013, Cunningham et al, 2014, Hinderer et al, 2014, Elkins, 2015, Cheshire et al, 2015, Wambuguh et al, 2016, Strickland & Cheshire, 2017, Lui et al, 2018, Tartavoulle et al, 2018, Van Hofwegen et al, 2019). Six were undertaken in the UK (Callwood et al, 2018, 2020; Donaldson et al, 2010; Gale et al, 2016; Rankin, 2013; Traynor et al, 2016).…”