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. 2019 Sep 13;69(Suppl 3):S241–S247. doi: 10.1093/cid/ciz617

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© The Author(s) 2019. Published by Oxford University Press for the Infectious Diseases Society of America.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 3. — NASA Task Load Index scores for perceived cognitive load during shoe cover removal by subscale. Cognitive load during shoe cover removal for phase I (n = 19) and phase III (n = 9).