. 2022 Sep 2;11(9):e36747. doi: 10.2196/36747
©Vannarath Te, Edwin Wouters, Veerle Buffel, Wim Van Damme, Josefien van Olmen, Por Ir. Originally published in JMIR Research Protocols (https://www.researchprotocols.org), 02.09.2022.
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Figure 1.
Flow of the sampling frame.