. 2022 Mar 21;6(3):e30606. doi: 10.2196/30606
©Lisa Militello, Michael Sobolev, Fabian Okeke, Daniel A Adler, Inbal Nahum-Shani. Originally published in JMIR Formative Research (https://formative.jmir.org), 21.03.2022.
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Figure 1.
Trial design.