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. 2016 Aug 30;17(1):374. doi: 10.1186/s12891-016-1237-y

Fig. 3.

Fig. 3

illustrates a patient who underwent an L3/L4 PLIF with the natural cage: a preoperative MRI (a); CT scan show the natural cage at 1 week postoperatively (b); CT scan at 1.5 years after PLIF (c), showing stable bony fusion