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. 2020 Jun 15;21:383. doi: 10.1186/s12891-020-03356-5

Fig. 1.

Fig. 1

a Patient 1, Preoperative x-rays with double hip fusion. b The full-screw screws were nailed into the fracture ends, and the screw caps were replaced with steel wires in the form of cross-shaped bundling and compression