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. 2020 Jan 30;15:647–659. doi: 10.2147/IJN.S231885

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© 2020 Chang et al.

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Cytokine secretion of cell treated with graphene or GO in different 2D/3D structures. (A) TNF-α; (B) IL-6 (mean ± SD, *p < 0.05, ***p < 0.001).