“…Whittle et al, in their systematic review, also strongly recommend using WOSI for patients with shoulder instability [ 6 ]. To our knowledge, the WOSI has been translated to Swedish [ 9 ], German [ 10 , 11 ], Japanese [ 12 ], Italian [ 13 ], Brazilian, Portuguese [ 14 ], Dutch [ 15 , 16 ], French—validated on a Canadian and Swiss population [ 17 ], Spanish [ 18 ], Danish [ 19 ], French—validated on a French population [ 20 ], Turkish [ 21 ], Hebrew [ 22 ], Arabic [ 23 , 24 ] and European Portuguese [ 25 ]. In Poland, translation and cultural adaptation of the WOSI was conducted by Bejer et al, in 2019 [ 26 ].…”