. 2019 May 8;21(5):e13168. doi: 10.2196/13168
©Zhaohui Ni, Haijiao Jin, Gengru Jiang, Niansong Wang, Ai Peng, Zhiyong Guo, Shoujun Bai, Rong Zhou, Jianrao Lu, Yi Wang, Ying Li, Shougang Zhuang, Chen Yu, Yueyi Deng, Huimin Jin, Xudong Xu, Junli Zhang, Junli Zhao, Xiuzhi Yu, Xiaoxia Wang, Liming Zhang, Jianying Niu, Kun Liu, Xiaorong Bao, Qin Wang, Jun Ma, Chun Hu, Xiujuan Zang, Qing Yu. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 08.05.2019.
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