Fig. 4From: Biomechanical effects of morphological variations of the cortical wall at the bone-cement interfaceLinear regression models: tensile stress and contact area, r 2 = 0.85 (a); tensile stress and porosity, r 2 = 0.57 (b); maximum torque and contact area, r 2 = 0.77 (c); maximum torque and porosity, r 2 = 0.43 (d); P < 0.05Back to article page