. 2020 Jun 4;8(6):e17557. doi: 10.2196/17557
©Elizabeth Burner, Mark Zhang, Sophie Terp, Kelsey Ford Bench, Joshua Lee, Chun Nok Lam, Jesus R Torres, Michael Menchine, Sanjay Arora. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 04.06.2020.
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Figure 2.
Flow diagram of the study.