Itayem, Raed, Ola Rolfson, Maziar Mohaddes, and Johan Kärrholm. 2022. “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):37-42. https://doi.org/10.1080/17453674.2021.1984669.