Fig. 2.
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Fig. 2.
Frequency of bicycle- related injury per month. COVID- 19: coronavirus disease 2019. Pre-COVID-19: April 1 to Novem-ber 31, 2019; post-COVID-19: April 1 to November 31, 2020.
Korean J Sports Med 2021;39:110-6
https://doi.org/10.5763/kjsm.2021.39.3.110
© 2021 Korean J Sports Med