. 2022 Apr 6;6(4):e23657. doi: 10.2196/23657
©Takahisa Ogawa, Luis Castelo-Branco, Kotaro Hatta, Chie Usui. Originally published in JMIR Formative Research (https://formative.jmir.org), 06.04.2022.
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Figure 2.
Geographic distribution of participants.