1. Most Frequent Operating Room Procedures Performed in US. Hospitals, 2003–2012: Statistical Brief #186;Fingar,2014
2. Agency for healthcare research and quality;Healthcare Cost and Utilization Project (HCUP);Internet,2017
3. Total knee arthroplasty volume, utilization, and outcomes among Medicare beneficiaries, 1991–2010;Cram;JAMA,2012
4. Racial disparities in total knee replacement among Medicare enrollees–United States, 2000–2006;MMWR Morb Mortal Wkly Rep,2009
5. Utilization rates of knee-arthroplasty in OECD countries;Pabinger;Osteoarthritis Cartilage,2015