MATSOUKAS, John A. Limitation of abduction of hips in the newborn: Is it a clinical sign or a phenocopy of congenital hip dislocation?. Acta Orthopaedica, [S. l.], v. 48, n. 2, p. 186–189, 1977. DOI: 10.3109/17453677708985133. Disponível em: https://actaorthop.org/actao/article/view/29224. Acesso em: 16 may. 2026.