The 1:1 Versus the 2:2 Tunnel-Drilling Technique: Optimization of Fixation Strength and Stiffness in an All-Inside Double-Bundle Anterior Cruciate Ligament Reconstruction--a Biomechanical Study

M. P Walsh, C. A Wijdicks, B. M Armitage, B. D Westerhaus, J. B Parker and R. F. LaPrade

The American Journal of Sports Medicine 37 ( 8 ): 1539 - 1547 , 2009