. 2020 Dec 15;22(12):e20756. doi: 10.2196/20756
©Alaa Abd-Alrazaq, Mohannad Alajlani, Dari Alhuwail, Jens Schneider, Saif Al-Kuwari, Zubair Shah, Mounir Hamdi, Mowafa Househ. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 15.12.2020.
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