“…The full-text assessment was performed for 66 studies. Based on predetermined inclusion criteria, 19 articles were included in the qualitative analysis (Anderson et al, 2014;Baldi et al, 2020;Bianchi & Sanfilippo, 2004;Cairo et al, 2017;De Bruyckere et al, 2020;Fenner et al, 2016;Froum et al, 2015;Huber et al, 2018;Hutton et al, 2018;Lorenzo et al, 2012;Roccuzzo et al, 2016Roccuzzo et al, , 2019Schallhorn et al, 2015;Thoma et al, 2016Thoma et al, , 2020Vellis et al, 2019;Wiesner et al, 2010;Zucchelli et al, ,2013Zucchelli et al, , , 2018. The reason for exclusion of the 47 records is reported in the Appendix (Table 1).…”