Flugsrud, Gunnar B, Lars Nordsletten, Birgitte Espehaug, Leif I Havelin, and Haakon E Meyer. “The Effect of Middle-Age Body Weight and Physical Activity on the Risk of Early Revision Hip Arthroplasty: A Cohort Study of 1,535 Individuals”. Acta Orthopaedica 78, no. 1 (January 1, 2007): 99–107. Accessed May 10, 2026. https://actaorthop.org/actao/article/view/19006.