The functional movement test 9+ is a poor screening test for lower extremity injuries in professional male football players: a 2-year prospective cohort study - Bakken, A.; Targett, S.; Bere, T.; Eirale, C.; Farooq, A.; Tol, J. L.; Whiteley, R.; Khan, K. M.; Bahr, R. (British Journal of Sports Medicine, 2018)