DAHLSTRÖM, Håkan; ÖBERG, Lars; FRIBERG, Sven. Sonography in congenital dislocation of the hip. Acta Orthopaedica, [S. l.], v. 57, n. 5, p. 402–406, 1986. DOI: 10.3109/17453678609014757. Disponível em: https://actaorthop.org/actao/article/view/23125. Acesso em: 16 may. 2026.