. 2017 Sep 28;5(9):e144. doi: 10.2196/mhealth.8732
©Navdeep Singh, Erik Hess, George Guo, Adam Sharp, Brian Huang, Maggie Breslin, Edward Melnick. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 28.09.2017.
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