Implementing injury prevention strategies in community-based youth football: The role of parents, coaches, and organizational leaders - Jillian E. Urban; Kimberly D. Wiseman; Justin B. Moore; Madison E. Marks; Ty D. Holcomb; Braydon B. Lazzara; Christopher M. Miles; Laura A. Flashman; Joel D. Stitzel; Kristie L. Foley (PLoS ONE)