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. 2021 Jun 9;16:366. doi: 10.1186/s13018-021-02505-3

Fig. 4.

Fig. 4

Comparison of iatrogenic ulnar nerve injury between the lateral entry group and the crossed entry group. A Iatrogenic ulnar nerve injury between the lateral entry group and the crossed entry group. B Iatrogenic ulnar nerve injury between the lateral entry group and the crossed entry group with a mini-open incision