Dyreborg K, Andersen MR, Winther N, Solgaard S, Flivik G, Petersen MM. Migration of the uncemented Echo Bi-Metric and Bi-Metric THA stems: a randomized controlled RSA study involving 62 patients with 24-month follow-up. ActaO [Internet]. 2020 Aug. 6 [cited 2026 Aug. 28];91(6):693–698 . Available from: https://scandjms.sfulib10.publicknowledgeproject.org/index.php/actao/article/view/816