|
Differences in Kellgren and Fairbank classification |
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| Grades |
0 |
+1 |
+2 |
+3 |
|
|
||||
| Kellgren |
13% |
55% |
26% |
6% |
| Fairbanks |
10% |
52% |
35% |
3% |
van der Hart et al. Journal of Orthopaedic Surgery and Research 2008 3:24 doi:10.1186/1749-799X-3-24 |
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