Marshall, S., Bayley, M., McCullagh, S., Velikonja, D., & Berrigan, L. (2012). Clinical practice guidelines for mild traumatic brain injury and persistent symptoms. College of Family Physicians of Canada.

Marshall, Shawn, Mark Bayley, Scott McCullagh, Diana Velikonja, and Lindsay Berrigan. Clinical Practice Guidelines for Mild Traumatic Brain Injury and Persistent Symptoms. College of Family Physicians of Canada, 2012.

Marshall, Shawn, et al. Clinical Practice Guidelines for Mild Traumatic Brain Injury and Persistent Symptoms. College of Family Physicians of Canada, 2012.