Fig. 1From: The role of national registries in improving patient safety for hip and knee replacements a-b Data taken from OECD (2016), “Hip and knee replacement”, Health Care utilization, http://stats.oecd.org/index.aspx?DataSetCode=HEALTH_STAT#, (accessed on 8 June 2016). For Norway and Switzerland OECD (2013), Health at a Glance 2013: OECD Indicators, 10.1787/health_glance-2013-en. Permission was obtained from OECD (PACRights@oecd.org) on September 18, 2017Back to article page