Impact of the COVID-19 pandemic on sports and exercise - Wong, A. Y.-Y.; Ling, S. K.-K.; Louie, L. H.-T.; Law, G. Y.-K.; So, R. C.-H.; Lee, D. C.-W.; Yau, F. C.-F.; Yung, P. S.-H. (Asia Pacific Journal of Sports Medicine, Arthroscopy, Rehabilitation and Technology, 2020)