Grimshaw, J., & Russell, I. (1993). Effect of clinical guidelines on medical practice: A systematic review of rigorous evaluations, Lancet, 342, 1317-1322.
2.
Sackett, D. L., Richardson, W. S., Rosenberg, W., & Haynes, R. B. (1997). Evidence-based medicine: How to practice & teach EBM. New York: Churchill-Livingstone.
3.
Sackett, D. L., Straus, S. E., Richardson, W. S., Rosenberg, W., & Haynes, R. B. (2000). Evidence-based medicine: How to practice and teach EBM (2nd ed.). Edinburgh: Churchill Livingstone.