Johnston, B. C., Seivenpiper, J. L., Vernooij, R. W., de Souza, R. J., Jenkins, D. J., Zeraatkar, D., . . . Guyatt, G. H. (2019). The Philosophy of Evidence-Based Principles and Practice in Nutrition. Mayo Clin Proc Innov Qual Outcomes.

Johnston, Bradley C., John L. Seivenpiper, Robin W.M Vernooij, Russell J. de Souza, David J.A Jenkins, Dena Zeraatkar, Dennis M. Bier, und Gordon H. Guyatt. "The Philosophy of Evidence-Based Principles and Practice in Nutrition." Mayo Clin Proc Innov Qual Outcomes 2019.

Johnston, Bradley C., et al. "The Philosophy of Evidence-Based Principles and Practice in Nutrition." Mayo Clin Proc Innov Qual Outcomes 2019.