1) Trudel G, et al : Extent and direction of joint motion limitation after prolonged immobility : an experimental study in the rat .Arch Phys Med Reha 80 : 1542-1547,1999
2) Trudel G, et al : Is the restriction articular or muscular? An experimental longitudinal study in the rat knee.Arch Phys Med Reha 81 :6-13,2000
3) Trudel G, et al : Bone growth increases the knee flexion contracture angle : A study using rats. Arch Phys Med Reha 82 : 583-588,2001