Revisiting Choosing Wisely recommendation #1: “Don’t order CT head scan in adults and children who have suffered minor head injuries (unless positive for a validated clinical decision rule)”

• Samuel WilsonUniversity of Ottawa
• Kuan-chin Jean ChenUniversity of Ottawa
• Lucas Brien ChartierUniversity Health Network
• Samuel CampbellDalhousie University
• Shawn K. DowlingUniversity of Calgary
• Suneel UpadhyeMcMaster University
• Venkatesh ThiruganasambandamoorthyUniversity of Ottawa