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. 2021 Jun 2;48(13):4369–4376. doi: 10.1007/s00259-021-05407-y

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© The Author(s) 2021

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Fig. 4 — Analyses of [¹⁸F]FB-IL2 in plasma. A Plasma activity over time, expressed as standardized uptake value (mean ± standard deviation). B Tracer integrity over time, expressed as the percentage of intact tracer (mean ± standard deviation).*P < 0.05