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. 2013 Feb 10:1692–1711.e5. doi: 10.1016/B978-1-4377-1738-9.00103-1

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Copyright © 2013 Elsevier Inc. All rights reserved.

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Figure 103-9 — Coronal T2-weighted magnetic resonance image of the right femoral head shows the double-line sign, characteristic for osteonecrosis: low signal at periphery of the lesion and high signal band located more centrally.