. 2020 Apr 21;22(4):e13188. doi: 10.2196/13188
©Anna Janssen, Candice Donnelly, Judy Kay, Peter Thiem, Aldo Saavedra, Nirmala Pathmanathan, Elisabeth Elder, Phuong Dinh, Masrura Kabir, Kirsten Jackson, Paul Harnett, Tim Shaw. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 21.04.2020.
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