Itayem, Raed, Ola Rolfson, Maziar Mohaddes, and Johan Kärrholm. “Influence of Implant Variations on Survival of the Lubinus SP II Stem: Evaluation of 76,530 Hips in the Swedish Arthroplasty Register, 2000–2018”. Acta Orthopaedica 93 (January 3, 2022): 37–42. Accessed May 17, 2022. https://actaorthop.org/actao/article/view/912.