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. 2020 Dec 9;35(6):1511–1518. doi: 10.1007/s10877-020-00628-2

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© The Author(s) 2020

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Fig. 3 — Spider diagram indicating Dwell time (upper a) and Revisits (lower b). Upper figure: one line represents 100 s; lower figure: one line represents 50 Revisits