. 2022 Jan 27;24(1):e31858. doi: 10.2196/31858
©Hanneke Kip, Julia Keizer, Marcia C da Silva, Nienke Beerlage-de Jong, Nadine Köhle, Saskia M Kelders. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 27.01.2022.
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Figure 2.
Search strategy and results. CeHRes: Center for eHealth Research.