Metrics Downloaded 0 times History Received 14 December 2018 Accepted 6 March 2019 Published online 21 May 2019 Information © 2019 Future Medicine Ltd KeywordsAuthor's contributions EA Edelman – primary for overall study design, data analysis and manuscript development. Contributed to development of the education intervention described. PC Tanner – primary for data collection, assisted with data analysis, contributed to manuscript development through review and editing.