BRATTSTRÖM, Håkan. Two Sources of Error in Measurement of the Anteversion Angle of the Femur. Acta Orthopaedica, [S. l.], v. 32, n. 1-4, p. 252–256, 1962. DOI: 10.3109/17453676208989581. Disponível em: https://actaorthop.org/actao/article/view/30454. Acesso em: 23 may. 2026.