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. 2019 Jul 23;14:233. doi: 10.1186/s13018-019-1252-4

Fig. 4.

Fig. 4

A case in which posterior debridement, bone grafting, and instrumentation were used. Illustration: the patient was a 61-year-old woman. a, b Preoperative CT. c, d Preoperative MRI. e, f CT 12 months postoperatively. g, h X-ray 12 months postoperatively