Fig. 2From: Lower limb kinematics improvement after genicular nerve blockade in patients with knee osteoarthritis: a milestone study using inertial sensorsPatient reported outcome during functional tasks: a Pain reported on the NRS (most affected knee), b Perceived difficulty during gait, c Perceived difficulty during ascending upstairs, d Perceived difficulty during descending downstairs, * indicate a significant difference (p < 0.001)Back to article page