“…The protocols for each intervention used in the studies were similar in format, number of sessions and overall duration as all intervention procedures were conducted in accordance with the relevant manualized guidelines indicated for each intervention (The Incredible Years, 2013; Triple P International, 2020; Tuning In To Kids, 2020). On average, the interventions lasted 10-12 sessions and the majority of those, except for those assessing online interventions, were conducted in group format (Axberg & Broberg, 2012;Larsson et al 2009;Meybodi et al 2019;Morpeth et al 2017;Palmer et al 2019;Patterson et al 2002;Schappin et al 2013;Scott et al 2010;Webster-Stratton & Herman, 2008;Wiggins et al 2009).…”