STAHL, Folke. Early Coxa Plana. Acta Orthopaedica, [S. l.], v. 17, n. 1-4, p. 180–188, 1948. DOI: 10.3109/17453674808988938. Disponível em: https://actaorthop.org/actao/article/view/31116. Acesso em: 27 may. 2026.