. 2020 Feb 4;8(2):e12665. doi: 10.2196/12665
©Seaw Jia Liew, Alex Wilhelm Gorny, Chuen Seng Tan, Falk Müller-Riemenschneider. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 04.02.2020.
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Figure 2.
Participant flow diagram.