Concussion Recognition Tool 5 TOOL 1.2: Concussion Recognition Tool 5. To help identify concussion in children, adolescents and adults Download PDF Resources © Concussion in Sport Group 2017. Echemendia RJ, et al. Br J Sports Med 2017;51:872. doi:10.1136/bjsports-2017-097508CRT5 Living Guideline for Pediatric Concussion Care www.pedsconcussion.com