. 2022 Apr 27;43:1604121. doi: 10.3389/phrs.2022.1604121
Copyright © 2022 Mak, Wan, Wong, Lee, Chan, Choi, Chui, Ip, Lau, Lau, Lee, Wong, Yu and Lam.
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FIGURE 1.
Article selection flowchart describing the process of literature review. (Spill-over impact of COVID-19, Hong Kong 2021).