“…The quality of all the studies was evaluated with the Cochrane assessment tool. 90% of all studies had a low risk of selective reporting bias (Christakou & Zervas, ; Cupal & Brewer, ; Hoyek, Di Rienzo, Collet, Hoyek, & Guillot, ; Lebon, Guillot, & Collet, ; Mahmoud, ; Moseley, ; Nobusako, Matsuo, & Morioka, ; Park, Song, & Kim, ; Villafañe et al, , ) and only one study had high risk of selection bias (Villafañe et al, ). The domain with the highest percentage of studies (70%) with high risk of bias was the blinding of participants and personnel (performance bias; Christakou & Zervas, ; Cupal & Brewer, ; Hoyek et al, ; Moseley, ; Nobusako et al, ; Park et al, ; Villafañe et al, ).…”