. 2020 Aug 10;22(8):e17058. doi: 10.2196/17058
©Marie-Therése Crafoord, Maria Fjell, Kay Sundberg, Marie Nilsson, Ann Langius-Eklöf. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 10.08.2020.
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Figure 1.
CONSORT diagram.