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Affected anatomical locations
| Location | n | % |
| Foot | 45 | 25 |
| Knee | 25 | 14 |
| Hand/wrist | 18 | 10 |
| Head | 14 | 7.9 |
| Calf | 14 | 7.9 |
| Ankle | 11 | 6.2 |
| Shoulder | 8 | 4.5 |
| Chest | 7 | 4.0 |
| Fingers | 7 | 4.0 |
| Upper arm | 4 | 2.3 |
| Elbow | 4 | 2.3 |
| Hip | 4 | 2.3 |
| Back | 4 | 2.3 |
| Neck | 3 | 1.7 |
| Upper leg | 2 | 1.1 |
| Forearm | 1 | 0.6 |
| Other | 6 | 3.4 |
| Total | 177 | 100 |
