. 2020 Apr 22;22(4):e18948. doi: 10.2196/18948
©Mengchun Gong, Li Liu, Xin Sun, Yue Yang, Shuang Wang, Hong Zhu. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 22.04.2020.
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Figure 2.
Honghu health reports heat map.