TERJESEN, Terje. Development of the hip joints in unoperated children with cerebral palsy: A radiographic study of 76 patients. Acta Orthopaedica, [S. l.], v. 77, n. 1, p. 125–131, 2006. DOI: 10.1080/17453670610045803. Disponível em: https://actaorthop.org/actao/article/view/19144. Acesso em: 19 may. 2026.