. 2021 Jun 11;9(6):e24666. doi: 10.2196/24666
©Narayan Schütz, Hugo Saner, Angela Botros, Bruno Pais, Valérie Santschi, Philipp Buluschek, Daniel Gatica-Perez, Prabitha Urwyler, René M Müri, Tobias Nef. Originally published in JMIR mHealth and uHealth (https://mhealth.jmir.org), 11.06.2021.
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Figure 1.
Preprocessing flowchart.