PANTZAR-CASTILLA, E. H. S. .; WRETENBERG, P.; RIAD RIAD, J. Knee flexion contracture impacts functional mobility in children with cerebral palsy with various degree of involvement: a cross-sectional register study of 2,838 individuals. Acta Orthopaedica, [S. l.], v. 92, n. 4, p. 472–478, 2021. DOI: 10.1080/17453674.2021.1912941. Disponível em: https://scandjms.sfulib10.publicknowledgeproject.org/index.php/actao/article/view/1193. Acesso em: 24 aug. 2026.