PT - JOURNAL ARTICLE AU - Gareth N Sandford AU - Trent Stellingwerff AU - Michael Stephen Koehle TI - Ozone pollution: a ‘hidden’ environmental layer for athletes preparing for the Tokyo 2020 Olympics & Paralympics AID - 10.1136/bjsports-2020-103360 DP - 2021 Feb 01 TA - British Journal of Sports Medicine PG - 189--190 VI - 55 IP - 4 4099 - http://bjsm.bmj.com/content/55/4/189.short 4100 - http://bjsm.bmj.com/content/55/4/189.full SO - Br J Sports Med2021 Feb 01; 55