Parachute
https://parachute.ca/wp-content/uploads/2019/07/Canoe-Kayak-Return-to-Sport-Strategy.pdf
Parachute
https://parachute.ca/wp-content/uploads/2019/07/Alpine-Skiing-Return-to-Sport-Strategy.pdf
Ontario Neurotrauma Foundation
http://braininjuryguidelines.org/concussion/
Winnipeg School Division
https://www.winnipegsd.ca/page/9746/wsd-concussion-protocol
Parachute
https://parachute.ca/wp-content/uploads/2019/06/Concussion-Guide-for-Physicians.pdf
Parachute
https://parachute.ca/en/professional-resources/statement-on-concussion-baseline-testing-in-canada/
British Journal of Sports Medicine
http://bjsm.bmj.com/content/bjsports/51/11/862.full.pdf