%0 Journal Article %A Gareth N Sandford %A Trent Stellingwerff %A Michael Stephen Koehle %T Ozone pollution: a ‘hidden’ environmental layer for athletes preparing for the Tokyo 2020 Olympics & Paralympics %D 2021 %R 10.1136/bjsports-2020-103360 %J British Journal of Sports Medicine %P 189-190 %V 55 %N 4 %U https://bjsm.bmj.com/content/bjsports/55/4/189.full.pdf