baki, S. M., Holubkov, R., . . . Wootton-Gorges, S. L. (2009). Identification of children at very low risk of clinically-important brain injuries after head trauma: a prospective cohort study. Lancet, 374(9696), 1160-1170. doi: 10.1016/s0140-6736(09)61558-0
8. Zemek, R., Duval, S., Dematteo, C. et al. (2014). Guidelines for Diagnosing and Managing Pediatric Concussion. Toronto, ON: Ontario Neurotrauma Foundation