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. 2023 Nov 8;11:e46980. doi: 10.2196/46980

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©Mara Koch, Ina Matzke, Sophie Huhn, Ali Sié, Valentin Boudo, Guillaume Compaoré, Martina Anna Maggioni, Aditi Bunker, Till Bärnighausen, Peter Dambach, Sandra Barteit. Originally published in JMIR mHealth and uHealth (https://mhealth.jmir.org), 08.11.2023.

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 https://mhealth.jmir.org/, as well as this copyright and license information must be included.

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Average heart rate in beats per minute (bpm; blue dots) with the IQR (gray area) per 15-minute interval and average heat index (orange line) in °C during the night by season.