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. 2021 Mar 17;8(1):e24846. doi: 10.2196/24846

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©Noémie Chaniaud, Olga Megalakaki, Sophie Capo, Emilie Loup-Escande. Originally published in JMIR Human Factors (http://humanfactors.jmir.org), 17.03.2021.

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 Human Factors, is properly cited. The complete bibliographic information, a link to the original publication on http://humanfactors.jmir.org, as well as this copyright and license information must be included.

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The Smart Angel components. Upper left: a pulse oximeter (iHealth Oximeter PO3); lower left: a wrist blood pressure monitor (iHealth BP7); right: a tablet with the Smart Angel application.