Printed educational messages fail to increase use of thiazides as first-line medication for hypertension in primary care: a cluster randomized controlled trial
Zwarenstein M, Grimshaw JM, Presseau J, Francis JJ, Godin G, Johnston M, Eccles MP, Tetroe J, Shiller SK, Croxford R, Kelsall D, Paterson JM, Austin PC, Tu K, Yun L, Hux JE. Implement Sci. 2016; 11(1):124.