1. Rupp M, Lau E, Kurtz SM, Alt V. Projections of primary TKA and THA in Germany from 2016 through 2040. Clin Orthop Relat Res. 2020; 478(7): 1622-33.
2. Carr AJ, Robertsson O, Graves S, Price AJ, Arden NK, Judge A, et al. Knee replacement. Lancet. 2012; 379(9823): 1331-40. doi: 10.1016/S0140-6736(11)60752-6.
3. Registry AJR. American Joint replacement Registry. ISSN 2375-9119 (online). Annual Report 2014. Available in: https://connect.registryapps.net/2014-annual-report-download
4. IQTIG. Institut fur Qualitatssicherung und Transparenz im Gesundheitswesen, Berlin. ISBN 978-3-9818131-0-4. Qualitätsreport 2015. 2015. www.iqtig.org.
5. Registry NJ. National Joint Registry. ISSN 2054-183X (Online). 12th Annual Report 2015 - National Joint Registry for England, Wales, Northern Ireland and the Isle of Man. 2015. www.njrreports.org.uk.