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Serum metal ion levels in patients with CoCr femoral heads.
| Elevated Co ions | Elevated Cr ions | |
|---|---|---|
| Markel et al., 2019 (HIP International) | – | – |
| Markel et al., 2019 (Bone and Joint Journal) | – | – |
| Chalmers et al. | – | – |
| Matsen Ko et al. | 9/99 | 0/99 |
| (9.1%) | ||
| Nam et al., 2019 | 0/14 | 0/14 |
| Total | 9/113 | 0/113 |
| (8.0%) | (0%) |
