Angarita-Fonesca, A., C. Trask, P. Pawha, K. Herman, D. Fuller, and B. Bath. “Physical Activity and Chronic Back Disorders: A Comparison Between Self-Reported and Accelerometer-Measured Physical Activity: Oral Presentation C10.8”. The Health & Fitness Journal of Canada, vol. 14, no. 3, Sept. 2021, doi:10.14288/hfjc.v14i3.709.