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. 2021 Aug 23;46:bjab038. doi: 10.1093/chemse/bjab038

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© The Author(s) 2021. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com

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Fig. 2. — Web-based interface and structure of the online questionnaire. Left, Self-rating of olfaction and reporting of CPT using VAS through the web-based interface, as viewed by the participant. Right, Sections of the online questionnaire. VAS, visual analog scale.