Reikerås, O., Bjerkreim, I. and Kolbenstvedt, A. (1982) “Anteversion of the Acetabulum in Patients with Idiopathic Increased Anteversion of the Femoral Neck”, Acta Orthopaedica, 53(6), pp. 847–852. doi: 10.3109/17453678208992837.