“…Three studies (4%) (Fan et al, 2019; Johnston et al, 2017; Lippard et al, 2019) did not provide details of the study setting; these were all neuroimaging studies. Of the studies conducted in clinical settings, 17 exclusively involved outpatient settings (Csorba et al, 2010a, 2010b; Fonseka et al, 2015; Gårdvik et al, 2021; Gulec et al, 2010; Janiri et al, 2021; Kutcher et al, 1990; MacPherson et al, 2021; Moller et al, 2021; Rudd et al, 1993; Smith et al, 2005; Spalletta et al, 1996; Tuisku et al, 2006, 2012, 2014; Urrila et al, 2014; Yule et al, 2018), 13 exclusively involved inpatient settings (Barrash et al, 1993; Beautrais et al, 1998; Deykin and Buka, 1994; Gabbay et al, 2009; Gmitrowicz and Kołodziej-Meciejewska, 2002; Hong et al, 2021; Méan et al, 2005; Patten et al, 2003; Righini et al, 2005; Salazar de Pablo et al, 2020; Sher et al, 2007; Shoval et al, 2006; Zhu et al, 2021) and 7 involved both outpatient and inpatient settings (Beglyankin et al, 2019; Gibbons, 2007; Joiner et al, 2009; Koeda et al, 2012; Rudd et al, 1996; Seo et al, 2015; Zhang et al, 2016) (one of the latter also included community participants). Studies conducted in community settings were defined as those which were not explicitly inpatient or outpatient settings, and those that did not explicitly target participants who were receiving either outpatient or inpatient medical or mental health treatment.…”