TY - JOUR T1 - Relative age effect: beyond the youth phenomenon JF - BMJ Open Sport & Exercise Medicine JO - BMJ OPEN SP EX MED DO - 10.1136/bmjsem-2020-000857 VL - 6 IS - 1 SP - e000857 AU - Patrick Wakefield Joyner AU - John Lewis AU - William J Mallon AU - Don Kirkendall AU - Rehan Dawood AU - Austin Fagerberg AU - Frederic Baker Mills IV AU - William Garrett Y1 - 2020/10/01 UR - http://bmjopensem.bmj.com/content/6/1/e000857.abstract N2 - This article has been retracted ER -