1. The American Joint Replacement Registry—the first 5 years
Caryn D. Etkin, PhD, MPH, Bryan D. Springer, MD 
Arthroplasty Today 
Volume 3, Issue 2, Pages (June 2017)
DOI: /j.artd
Copyright © 2017 The Authors Terms and Conditions

2. Figure 1 AJRR hospital participation as of December 31, 2016.
Arthroplasty Today 2017 3, 67-69DOI: ( /j.artd )
Copyright © 2017 The Authors Terms and Conditions

3. Figure 2 AJRR annual procedure count as of March 1, 2017.
Arthroplasty Today 2017 3, 67-69DOI: ( /j.artd )
Copyright © 2017 The Authors Terms and Conditions