. 2017 Aug 15;5(8):e121. doi: 10.2196/mhealth.7229
©Ran A Cai, Dominik Beste, Hema Chaplin, Socrates Varakliotis, Linda Suffield, Francesca Josephs, Debajit Sen, Lucy R Wedderburn, Yiannakis Ioannou, Stephen Hailes, Despina Eleftheriou. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 15.08.2017.
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Figure 1.
Study phases and iterative development cycle.