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. 2020 Jun 1;8(6):e17506. doi: 10.2196/17506

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©Pegah Hafiz, Jakob Eyvind Bardram. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 01.06.2020.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR mHealth and uHealth, is properly cited. The complete bibliographic information, a link to the original publication on http://mhealth.jmir.org/, as well as this copyright and license information must be included.

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A study participant completing a UbiCAT (Ubiquitous Cognitive Assessment Tool) test via a Fitbit Ionic smartwatch. The laptop was used to administer computer-based tests.