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. 2021 Sep 18;12(9):620–628. doi: 10.5312/wjo.v12.i9.620

Figure 2.

Figure 2

Tentative representation of musculoskeletal anomalies during severe coronavirus disease 2019 infection. COVID-19: Coronavirus disease 2019; HIF: Hypoxia-inducible factors; NF-κβ: Nuclear factor-kappa beta; PI3K: Phosphoinositide 3-kinase; TGF-β: Transforming growth factor β.