Mild traumatic brain injury (mTBI), including sport-related concussion, has become a major health issue. Nearly 10% of mTBI patients (aged 0-18 years) are symptomatic with post-concussion syndrome (PCS) three months after injury. Persistent post-concussion symptoms often result in significant disability and family burden. However, the biological explanation for these prolonged PCS symptoms remains unclear.

The lack of effective knowledge use by professionals in trauma care increases mortality, morbidity and associated costs. There is evidence of overuse of tests...