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. 2022 Nov 7;24(11):e37614. doi: 10.2196/37614

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©Ka-Hoo Lam, James Twose, Birgit Lissenberg-Witte, Giovanni Licitra, Kim Meijer, Bernard Uitdehaag, Vincent De Groot, Joep Killestein. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 07.11.2022.

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 the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on https://www.jmir.org/, as well as this copyright and license information must be included.

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Scatter plots and linear mixed model fit for Symbol Digit Modalities Test and cognition score cluster by covariates (level of education, age, and sex) and random intercepts on subject level. SDMT: symbol digit modalities test; CSC: cognition score cluster.