Poster 119 Pathological Patellofemoral Kinematics Contribute to Idiopathic Patellofemoral Pain in Adolescence and Persist at Four Year Follow‐up. Issue 9 (24th September 2016) - Carlson, Victor; Boden, Barry P.; Shen, Aricia; Jackson, Jennifer N.; Alter, Katharine E.; Sheehan, Frances T.