Byström, S. et al. 2003. Femoral head size is a risk factor for total hip luxationA study of 42,987 primary hip arthroplasties from the Norwegian Arthroplasty Register. Acta Orthopaedica. 74, 5 (Jan. 2003), 514–524. DOI:https://doi.org/10.1080/00016470310017893.