Mueller Greber, P., Manzoni, I., Ochsner, P. E., Ilchmann, T., Zwicky, L., & Clauss, M. (2017). Excellent long-term results of the Müller acetabular reinforcement ring in primary cup revision. Acta Orthopaedica, 88(6), 619–626. https://doi.org/10.1080/17453674.2017.1361137