“…Specifically, in the Hu et al study ( Hu et al, 2020 ), the intervention group watched the educational video as often as they wanted, unlike the control group, who observed it only once. In all the other studies ( Bowers et al, 2017 , Sun et al, 2020 , Lattuca et al, 2018 , Jamshidi et al, 2013 , Torabizadeh et al, 2021 , Xia et al, 2019 , Pearson et al, 2005 , Wouters et al, 2019 , Ayasrah and Ahmad, 2016 , Ahlander et al, 2018 , Ketelaars et al, 2017 , Ruffinengo et al, 2009 , Tugwell et al, 2018 , Rigatelli et al, 2009 , Habibzadeh et al, 2018 ), the intervention groups watched the educational video, contrary to the control group who did not see the educational video.…”