Still poorly adopted in male professional football: but teams that used the Nordic Hamstring Exercise in team training had fewer hamstring injuries-a retrospective survey of 17 teams of the UEFA Elite Club Injury Study during the 2020-2021 season - Ekstrand, J; Bengtsson, H; Walden, M; Davison, M; Hagglund, M (BMJ Open Sport Exerc Med, 2022)