Wahlsten, Liv R, et al. “Sex Differences in Incidence Rate, and Temporal Changes in Surgical Management and Adverse Events After Hip Fracture Surgery in Denmark 1997–2017: A Register-Based Study of 153,058 Hip Fracture Patients”. Acta Orthopaedica, vol. 92, no. 4, May 2021, pp. 424-30, doi:10.1080/17453674.2021.1923256.