“…The studies originated from the United States (Ahronheim, Morrison, Morris, Baskin, & Meier, 2000; Catic et al, 2013; Cohen et al, 2019; Hanson et al, 2017; Hilgeman et al, 2014; Mitchell et al, 2018; Orsulic‐Jeras, Whitlatch, Szabo, Shelton, & Johnson, 2019; Reinhardt, Chichin, Posner, & Kassabian, 2014; Song et al, 2019) and the United Kingdom (Brazil et al, 2018; Sampson et al, 2011). The study designs were randomized controlled trials (Ahronheim et al, 2000; Brazil et al, 2018; Cohen et al, 2019; Hanson et al, 2017; Hilgeman et al, 2014; Mitchell et al, 2018; Reinhardt et al, 2014; Sampson et al, 2011) and pre‐ and post‐test with or without a control group (Catic et al, 2013; Orsulic‐Jeras et al, 2019; Song et al, 2019).…”