1. Volume 384, Issue 9952, Pages 1437-1445 (October 2014)
Adverse outcomes after total and unicompartmental knee replacement in 101 330 matched patients: a study of data from the National Joint Registry for England and Wales 
Alexander D Liddle, MRCS, Andrew Judge, PhD, Hemant Pandit, DPhil, Prof David W Murray, MD 
The Lancet 
Volume 384, Issue 9952, Pages (October 2014)
DOI: /S (14)
Copyright © 2014 Liddle et al. Open Access article distributed under the terms of CC BY Terms and Conditions

2. Figure 1
Kaplan-Meier curve of revision (A) and revision/reoperation (B) to 8 years in matched patients
UKR=unicompartmental knee replacement. TKR=total knee replacement.
The Lancet  , DOI: ( /S (14) )
Copyright © 2014 Liddle et al. Open Access article distributed under the terms of CC BY Terms and Conditions

3. Figure 2
Survival curves showing comparison of mortality at 1 year (A) and 8 years (B)
UKR=unicompartmental knee replacement. TKR=total knee replacement. Error bars show 95% CI.
The Lancet  , DOI: ( /S (14) )
Copyright © 2014 Liddle et al. Open Access article distributed under the terms of CC BY Terms and Conditions