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Both authors critically appraised the paper of Ding et al. and the included studies. Both authors are responsible for drafting and reviewing the letter to the editor and give consent for publication of the letter.
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Koet, L., Kloprogge, S. Letter to the editor regarding “Safety and efficacy of intra‑articular injection of platelet‑rich plasmafor the treatment of ankle osteoarthritis: a systematic review and meta‑analysis”. International Orthopaedics (SICOT) 48, 319–320 (2024). https://doi.org/10.1007/s00264-023-06055-7
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DOI: https://doi.org/10.1007/s00264-023-06055-7