. 2015 Aug 20;3(3):e83. doi: 10.2196/mhealth.4222
©Bumjo Oh, Belong Cho, Min Kyu Han, Hochun Choi, Mi Na Lee, Hee-Cheol Kang, Chang Hee Lee, Heeseong Yun, Youngho Kim. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 20.08.2015.
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Figure 2.
Study flowchart and design.