Head Injury in Sport
BMJ 308:1620-1624, McLatchie,G.&Jennett,B., 1994
Mild Traumatic Brain Injury,Toward Understanding Manifestations and Treatment
Arch Int Med 158:90-97, Kushner,D., 1998
Concussion in Sports, Guidelines for the Prevention of Catastrophic Outcome
JAMA 266:2867-2869, Kelly,J.P.,et al, 1991