Wolf, Olof, Sebastian Mukka, Maja Notini, Michael Möller, Nils P Hailer, and DUALITY GROUP. “Study Protocol: The DUALITY trial—a Register-Based, Randomized Controlled Trial to Investigate Dual Mobility Cups in Hip Fracture Patients”. Acta Orthopaedica 91, no. 5 (June 22, 2020): 506–513. Accessed August 30, 2026. https://scandjms.sfulib10.publicknowledgeproject.org/index.php/actao/article/view/2177.