Diagnosis and Management of Sports-Related Concussion a 15-Year-Old Athlete With a Concussion
JAMA 306:79-86, Zafonte, R., 2011
Head Injury in Sport
BMJ 308:1620-1624, McLatchie,G.&Jennett,B., 1994
Little League Baseball and Head Injury
Pediatrics 89:520, Hart,E.J., 1992