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. 2013 Sep-Oct;47(5):437–442. doi: 10.4103/0019-5413.118197

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Copyright: © Indian Journal of Orthopaedics

This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Line diagram showing (a) Joint distraction by incremental use of helical distraction instruments. (b) Wedge-shaped instrument which is positioned over the guide pin. (Used by permission of SIGNUS-Medizintechnik GmbH)