. 2014 Jan 17;16(1):e20. doi: 10.2196/jmir.2911
©Hua Gu, Bin Chen, Honghong Zhu, Tao Jiang, Xinyi Wang, Lei Chen, Zhenggang Jiang, Dawei Zheng, Jianmin Jiang. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 17.01.2014.
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