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Copyright ©The Author(s) 2021.
World J Orthop. Aug 18, 2021; 12(8): 534-547
Published online Aug 18, 2021. doi: 10.5312/wjo.v12.i8.534
Figure 12
Figure 12  Prototype of a cemented calcar-guided short stem made out of polished steel (optimys stem, Mathys Ltd. , Bettlach, Switzerland). Copyright Mathys Ltd., Bettlach, Switzerland.