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. 2021 Mar 15;16:191. doi: 10.1186/s13018-021-02334-4

Fig. 4.

Fig. 4

Loading force settings: a 20N Axial compression. b 50N Axial compression. c 1 N∙m Torsion moments. d 1 N∙m lateral bending moments. e 1 N∙m extension bending moments