Websites were assessed for the presence of a quality standard (the HONcode), their adherence to current expert concussion knowledge using a custom-developed concussion checklist ('CONcheck'), and ...

Mean age was 34.2 years (SD=12.6) and 54.2% were female. Outcome Measures On clinic admission, initial symptoms, assessed using the Oregon Post Concussion Symptom Checklist, directs referral for ...