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. 2021 Mar 19;75(11):1568–1577. doi: 10.1038/s41430-021-00868-8

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© The Author(s) 2021

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Fig. 1 — 98 patients were screened consecutively for trial inclusion. After exclusion, a total of 80 patients were enrolled, gave consent and were allocated, and finally 77 patients were available for analysis (GT group n = 38, PW group n = 39).