. 2021 Sep 10;23(9):e30854. doi: 10.2196/30854
©Tao Hu, Siqin Wang, Wei Luo, Mengxi Zhang, Xiao Huang, Yingwei Yan, Regina Liu, Kelly Ly, Viraj Kacker, Bing She, Zhenlong Li. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 10.09.2021.
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Figure 2.
Three topics discussed on each of 3 key dates: June 21, 2020; July 14, 2020; and July 15, 2020.