. 2021 Jun 4;23(6):e24712. doi: 10.2196/24712
©Syed Ghulam Sarwar Shah, David Nogueras, Hugo Cornelis van Woerden, Vasiliki Kiparoglou. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 04.06.2021.
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Figure 1.
PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) study selection flow diagram.