. 2019 Feb 13;7(2):e11644. doi: 10.2196/11644
©Alex Emilio Fischer, Jane Sebidi, Peter Barron, Samanta Tresha Lalla-Edward. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 13.02.2019.
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Figure 3.
Common mobile phone uses. SMS: short message service.