“…Included studies were published between 1986 and 2018. They consisted of eight narrative reviews (Bakker, Van Balkom, & Stein, 2005;Bandelow et al, 2008;Bystritsky, 2006;Chen & Tsai, 2016;Holt & Lydiard, 2007;Lorenz, Jackson, & Saitz, 2010;Pollack, 2009;Starcevic, 2008), five systematic reviews (Barton et al, 2014;Cosci & Fava, 2013;Ipser et al, 2006;Patterson & Van Ameringen, 2016;Samuel, Zimovetz, Gabriel, & Beard, 2011), of which three also performed meta-analyses (Barton et al, 2014;Ipser et al, 2006;Patterson & Van Ameringen, 2016), seven treatment guidelines/ algorithms (Bandelow, 2008 (Gabriel & Violato, 2011;Gabriel, 2010;George et al, 2008;Glue et al, 2017Glue et al, , 2018Heldt et al, 2003;Heldt et al, 2006;Hoge et al, 2008 Gloster et al, 2015;Hirschmann et al, 2000;Lohoff et al, 2010;Pollack et al, 2006;Rickels et al, 2012;Simon et al, 2009), four retrospective cohorts (Bakish et al, 1995;Cowley, Ha, & Roy-Byrne, 1997;Durham, Higgins, Chambers, Swan, & Dow, 2012;, one prospective cohort (Milrod et al, 2016), three case series (Aarre, 2003;Otto, Pollack, Penava, & Zucker, 1999;Tesar & Rosenbaum, 1...…”