Campbell, E. J., D. L. Olstad, J. C. . Spence, K. E. . Storey, and C. I. Nykiforuk. “Was It Diffusion? Exploring the Spread of Daily Physical Activity Policies in Canada”. The Health & Fitness Journal of Canada, vol. 16, no. 1, Sept. 2023, pp. 10-23, doi:10.14288/hfjc.v16i1.828.