1. Concussion Prevalence in Competitive Ultimate Frisbee Players. Issue 3 (2nd March 2018) Authors: Lazar, Damien J.; Lichtenstein, Jonathan D.; Tybor, David J. Journal: Orthopaedic journal of sports medicine Issue: Volume 6:Issue 3(2018:Mar.) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗