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. 2021 Jan 3;69(6):1035–1039. doi: 10.1007/s11748-020-01565-2

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© The Author(s) 2021

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Fig. 1 — Equipment and preloading of ICG and IC. a A metal-tipped catheter was connected by syringes for loading dye and pushing air. b Then, 0.1 ml of ICG and 1.0 ml of IC were preloaded into the catheter