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. 2021 Sep 27;10(9):619–628. doi: 10.1302/2046-3758.109.BJR-2021-0016.R1

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© 2021 Author(s) et al.

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Fig. 1 — Preoperative anteroposterior radiograph of a right hip in a 50-year-old man with osteonecrosis of the femoral head (ONFH). Trabecular bone explants were taken from the femoral head (1) and from the intertrochanteric region (2) of patients with ONFH.