Foss, O.A. et al. 2008. Polyethylene acetabular wear in hip prostheses: Computer-simulated quantification of error caused by changes in pelvic orientation and direction of wear. Acta Orthopaedica. 79, 5 (Jan. 2008), 618–623. DOI:https://doi.org/10.1080/17453670810016623.