Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleUse of discretionary protective equipment and rate of lower extremity injury in high school athletes.AuthorsYang J; Marshall SW; Bowling JM; Runyan CW; Mueller FO; Lewis MAPublicationAmerican journal of epidemiology, 2005, Vol 161, Issue 6, p511ISSN0002-9262Publication typearticleDOI10.1093/aje/kwi077