. 2020 Oct 29;8(10):e18653. doi: 10.2196/18653
©Sofie Compernolle, Greet Cardon, Hidde P van der Ploeg, Femke Van Nassau, Ilse De Bourdeaudhuij, Judith J Jelsma, Ruben Brondeel, Delfien Van Dyck. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 29.10.2020.
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Figure 2.
Screenshots of visual feedback provided by the Activator.