ECKERWALL, Göran; HOCHBERGS, Peter; WINGSTRAND, Hans; EGUND, Niels. Sonography and intracapsular pressure in perthes’ disease: 39 children examined 2-36 months after onset. Acta Orthopaedica, [S. l.], v. 65, n. 6, p. 575–580, 1994. DOI: 10.3109/17453679408994607. Disponível em: https://actaorthop.org/actao/article/view/21586. Acesso em: 18 jun. 2026.