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. 2023 Feb 1;24:88. doi: 10.1186/s12891-022-06041-x

Fig. 2.

Fig. 2

Graphic representation of COR before surgery (green field) and at the last follow-up (red field). Green dot represented mean COR-x/COR-y with green filed indicating 1 standard deviation before surgery. Red dot and field represented the mean and 1 standard deviation at the last follow-up. The COR position shifted more anterior and inferior after insertion of the Bryan disc