Greve, Katarina, Stina Ek, Erzsébet Bartha, Karin Modig, and Margareta Hedström. “Waiting More Than 24 Hours for Hip Fracture Surgery Is Associated With Increased Risk of Adverse Outcomes for Sicker Patients: A Nationwide Cohort Study of 63,998 Patients Using the Swedish Hip Fracture Register”. Acta Orthopaedica 94 (February 27, 2023): 87–96. Accessed November 18, 2024. https://actaorthop.org/actao/article/view/9595.