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. 2022 Sep 8;12(9):e062632. doi: 10.1136/bmjopen-2022-062632

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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Anterior iliac crest trocar insertion (A); bone marrow (BM) harvesting (B); BM filtration (C); BM concentration (D); trocar positioning under fluoroscopic control (E); intra-articular and subchondral BM aspirate concentrate injections (F).