Craniocerebral TraumaBrain ConcussionHead Injuries, ClosedGlasgow Coma ScaleBrain InjuriesAthletic InjuriesTomography, X-Ray ComputedNeuropsychological TestsTrauma Severity IndicesHead Protective DevicesInjury Severity ScoreCognition DisordersFootballHockeyIntracranial Hemorrhage, TraumaticHeadPost-Concussion SyndromeWounds and InjuriesSkull FracturesUnconsciousnessBrain Injury, ChronicMouth ProtectorsSports EquipmentBoxingAthletesSports MedicineHead Injuries, PenetratingNeck InjuriesDiffuse Axonal InjuryHead and Neck NeoplasmsSoccerAccidents, TrafficSpinal Cord InjuriesAccelerationReperfusion InjuryProspective StudiesAmnesiaWounds, NonpenetratingMartial ArtsEpilepsy, Post-TraumaticContusionsBlast InjuriesSkiingHematoma, SubduralDizzinessFollow-Up StudiesAbbreviated Injury ScaleEmergency Service, HospitalTime FactorsMotorcyclesFacial InjuriesThoracic InjuriesCerebral Hemorrhage, TraumaticHead MovementsDiagnosis, Computer-AssistedResearch ReportLeg InjuriesSpinal InjuriesWrestlingIntracranial PressureLung InjuryComaBrain Damage, ChronicSkatingAccidentsNeurosurgeryArm InjuriesFemur HeadAbdominal InjuriesMultiple TraumaSportsDelirium, Dementia, Amnestic, Cognitive DisordersRetrospective StudiesBicyclingDiagnostic Techniques, NeurologicalRecovery of FunctionEye InjuriesParaguayIncidenceSoft Tissue InjuriesConsciousness Disorders