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. 2020 Jul 30;50(2):361–369. doi: 10.1007/s00256-020-03561-2

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© The Author(s) 2020

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Fig. 2 — Box-and-whisker plots of the three volume ratios across the three EFD severities. a The plot for the ratio “volume 4–6 cm/volume 0–2 cm”. b “volume 4–6 cm/volume 2–4 cm”. c “volume 2–4 cm/volume 0–2 cm”