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BioMed Research International
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2014
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Article
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Tab 3
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Review Article
Systematic Review on Surgical and Nonsurgical Treatment of Type II Odontoid Fractures in the Elderly
Table 3
Nonunion rate for 640 included cases with regard to treatment.
Treatment
Nonunion
Proportion
Collar
154
60
39%
Halo
73
30
41%
Anterior
293
79
27%
Posterior
149
17
11%