. 2020 Dec 22;8:579773. doi: 10.3389/fpubh.2020.579773
Copyright © 2020 Sit, Lai, Kwok, Wong, Wong, Lam, Chan, Kong, Cham, Ng, Yip, Tsui, Wong, Wong, Tang, Yam, Chui, Wan, Kwok and Lam.
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Figure 2.
Number of game booth headcounts by time (n = 3,487).