Anterior knee laxity measurement: Comparison of passive stress radiographs Telos(®) and “Lerat”, and GNRB(®) arthrometer - Beldame, J; Mouchel, S; Bertiaux, S; Adam, J-M; Mouilhade, F; Roussignol, X; Dujardin, F (Orthop Traumatol Surg Res, 2012)