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| Variable | Number of articles | Mean number of yearly citations | P-value |
|---|---|---|---|
| Clinical research | 272 | 0.83±1.26 | 0.911 |
| Experimental study | 3 | 0.26±0.23 | |
| General orthopedics | 2 | 0.32±0.06 | |
| Total | 277 |
Values are presented as number only or mean±standard deviation.
