Summaryofevidence-basedguidelineupdate:Evaluationandmanagementofconcussioninsports:ReportoftheGuidelineDevelopmentSubcommitteeoftheAmericanAcademyofNeurologyChristopherC.Giza,JeffreyS.Kutcher,StephenAshwal,etal.Neurology;PublishedonlinebeforeprintMarch18,2013;DOI10.1212/WNL.0b013e31828d57ddThisinformationiscurrentasofMarch18,2013Theonlineversionofthisarticle,alongwithupdatedinformationandservic...