Cloodt, E., Wagner, P. , Lauge-Pedersen, H. and Rodby-Bousquet, E. 2020. Knee and foot contracture occur earliest in children with cerebral palsy: a longitudinal analysis of 2,693 children. Acta Orthopaedica. 92, 2 (Nov. 2020), 222–227. DOI:https://doi.org/10.1080/17453674.2020.1848154.