Ferguson, Rory J, Alan J Silman, Christophe Combescure, Erik Bulow, Daniel Odin, Didier Hannouche, Siôn Glyn-Jones, Ola Rolfson, and Anne Lübbeke. “ASA Class Is Associated With Early Revision and Reoperation After Total Hip Arthroplasty: An Analysis of the Geneva and Swedish Hip Arthroplasty Registries”. Acta Orthopaedica 90, no. 4 (April 30, 2019): 324–330. Accessed August 28, 2026. https://www.scandjms.sfulib10.publicknowledgeproject.org/index.php/actao/article/view/599.