Weber, Erik, Christer Olsson, Uldis Kesteris, and Gunnar Flivik. 2017. “Is a Hollow Centralizer Necessary When Using a Polished, Tapered, Cemented Femoral Stem?”. Acta Orthopaedica 88 (4):377-82. https://doi.org/10.1080/17453674.2017.1315553.