An evidence-based review: efficacy of safety helmets in the reduction of head injuries in recreational skiers and snowboarders.
J Trauma Acute Care Surg. 2012 Nov;73(5):1340-7. doi: 10.1097/TA.0b013e318270bbca.
J Trauma Acute Care Surg. 2012.
PMID: 23117389
Free PMC article.
Review.