Ekman, E., I. Laaksonen, K. Isotalo, A. Liukas, T. Vahlberg, and K. Mäkelä. “Cementing Does Not Increase the Immediate Postoperative Risk of Death After Total Hip Arthroplasty or Hemiarthroplasty: A Hospitalbased Study of 10,677 Patients”. Acta Orthopaedica, vol. 90, no. 3, Apr. 2019, pp. 270-4, doi:10.1080/17453674.2019.1596576.