TY - JOUR AU - Clark, D. AU - Metcalfe, A. AU - Wogan, C. AU - Mandalia, V. AU - Eldridge, J. DO - doi:10.1302/0301-620X.99B2.BJJ-2016-0256.R1 UR - https://doi.org/10.1302/0301-620X.99B2.BJJ-2016-0256.R1 TI - Adolescent patellar instability T2 - The Bone & Joint Journal VL - 99-B IS - 2 PY - 2017 SP - 159 EP - 170 ER -