Citation

Broglio SP, Swartz EE, Crisco JJ, Cantu RC. New Engl. J. Med. 2011; 365(3): 279-281.

Copyright

(Copyright © 2011, Massachusetts Medical Society)

DOI

10.1056/NEJMc1102689

PMID

21774732

Abstract

[Abstract unavailable]

Keywords: American football

Language: en