“…5 studies were RCTs ( Lee & Awosoga, 2015 ; Magnusson et al, 2019 ; Nayoski & Hodgins, 2016 ; Nilsson et al, 2018 , 2020 ), 4 were case studies ( Bastardo Gaelzer, 2019 ; Lee, 2012 , 2015 ; Shi, 2021 ), 2 were explorative surveys ( Rodda et al, 2013 , 2017 ), and 2 were based on post-treatment/follow-up interviews ( Nilsson, 2020 ; Tremblay et al, 2018 ). One study (2 reports) utilized a mixed method approach ( Kourgiantakis, 2017 ; Kourgiantakis, Saint-Jacques, & Tremblay, 2018 ), one utilized within-subject quantitative data ( Orford et al, 2017 ), and one was a feasibility study ( Buchner et al, 2019 ).…”