1. Concussion knowledge and experience among Welsh amateur rugby union coaches and referees. Issue 1 (11th September 2017) Authors: Griffin, Steffan Arthur; Ranson, Craig; Moore, Isabel; Mathema, Prabhat Journal: BMJ open sport & exercise medicine Issue: Volume 3:Issue 1(2017) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗