Author's accepted version (postprint).This is the peer reviewed version of the following article: Vaismoradi, M., Griffiths, P., Turunen, H. and Jordan, S. (2016). Transformational leadership in nursing and medication safety education: a discussion paper. Journal of Nursing Management, which has been published in final form at http://dx.doi.org/10.1111/jonm.12387. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving (http://olabout.wiley.com/WileyCDA/Section/id-820227.html).