. 2018 May 7;20(5):e172. doi: 10.2196/jmir.9133
©Ying Shen, Fengbin Wang, Xing Zhang, Xiaorou Zhu, Qiudan Sun, Edwin Fisher, Xinying Sun. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 07.05.2018.
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Figure 2.
Forest plots of baseline results. WMD: weighted mean difference.