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. 2019 Aug 24;11:212–216. doi: 10.1016/j.reth.2019.07.010

Fig. 1.

Fig. 1

1st case X-ray was taken in a weighted postero-anetrior view in knee 45° flexion (Rosenburg's view). A slight and moderate medial joint space narrowing was seen in right and left knee, respectively (KL grade Ⅱ,Ⅲ).