Fig.12': Preop, #31 shifts (white arrow) with a large bony defect (black >).	Fig.12: 9 months postop.  The bony defect decreases (black >) as #31 distalizes.
Fig.17: #31 loses composite (*); bone continues growing 1.5 years postop.

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Xin Wei, DDS, PhD, MS 1st edition 10/22/2013, last revision 10/14/2014