KOCZEWSKI, Pawel; NAPIONTEK, Marek. Perthes’ disease or late avascular necrosis after developmental dislocation of the hip?: 10 children followed for 6-35 years. Acta Orthopaedica, [S. l.], v. 72, n. 4, p. 331–334, 2001. DOI: 10.1080/000164701753541961. Disponível em: https://actaorthop.org/actao/article/view/20073. Acesso em: 15 may. 2026.