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