“… 8 , 11 , 14 , 20 , 23 , 26 , 38 Eleven of 14 studies included sporting populations. 11 , 19 , 21 , 23 , 26 , 38 , 40 , 49 , 50 , 63 , 64 Only Gremeaux et al 26 and van der Ent 64 specified the level of play, the majority of which were recreational practitioners (85%) and amateur competitors (46%), respectively. Most studies included participants with recent (≤7 days) ankle injuries, 14 , 19 , 26 , 40 , 49 , 50 , 63 - 65 with the remainder enrolling participants with either chronic ankle instability, 8 , 23 , 38 or a mixture of both.…”