TERJESEN, Terje; WIIG, Ola; SVENNINGSEN, Svein. The natural history of Perthes’ disease. Acta Orthopaedica, [S. l.], v. 81, n. 6, p. 708–714, 2010. DOI: 10.3109/17453674.2010.533935. Disponível em: https://actaorthop.org/actao/article/view/11125. Acesso em: 17 sep. 2024.