Timing of concussion diagnosis is related to head impact exposure prior to injury.
Beckwith JG, Greenwald RM, Chu JJ, Crisco JJ, Rowson S, Duma SM, Broglio SP, McAllister TW, Guskiewicz KM, Mihalik JP, Anderson S, Schnebel B, Brolinson PG, Collins MW.
Beckwith JG, et al. Among authors: guskiewicz km.
Med Sci Sports Exerc. 2013 Apr;45(4):747-54. doi: 10.1249/MSS.0b013e3182793067.
Med Sci Sports Exerc. 2013.
PMID: 23135364
Free PMC article.