. 2020 Jul 6;22(7):e18723. doi: 10.2196/18723
©Anita Lungu, Janie Jihee Jun, Okhtay Azarmanesh, Yan Leykin, Connie E-Jean Chen. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 06.07.2020.
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Figure 1.
Participant flow.