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. 2022 Sep 5;41(1):14–18. doi: 10.1007/s11604-022-01332-8

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Fig. 1 — Determination of the COR. A. point located 5 mm lateral to the intersection of the Kohler’s and Shenton’s lines; B. point situated along the horizontal line at the level of the subchondral roof of the cup; at equal distance from both A and C points; C. point situated along the horizontal line at the level of the subchondral roof of the cup; D. point located half the length of the AC line