PT - JOURNAL ARTICLE AU - Georgie Bruinvels AU - Richard Burden AU - Nicola Brown AU - Toby Richards AU - Charles Pedlar TI - The prevalence and impact of heavy menstrual bleeding among athletes and mass start runners of the 2015 London Marathon AID - 10.1136/bjsports-2015-095505 DP - 2016 May 01 TA - British Journal of Sports Medicine PG - 566--566 VI - 50 IP - 9 4099 - http://bjsm.bmj.com/content/50/9/566.short 4100 - http://bjsm.bmj.com/content/50/9/566.full SO - Br J Sports Med2016 May 01; 50