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. 2021 Oct 12;11:20219. doi: 10.1038/s41598-021-99507-2

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© The Author(s) 2021, corrected publication 2022

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Kaplan–Meier plots for treatments with increasing maximum number of iRT fractions. Shown are fitted HFSRT (red), and simulated iRT (blue) and iRT + boost (green) results. Shaded areas correspond to the envelope of the bootstrap estimated modeling uncertainty. The logrank test p-values are given for comparison of HFSRT and iRT+boost. (A) Up to seven fractions. (B) Up to nine fractions. (C) Up to eleven fractions. (D) Up to thirteen fractions.