In the original publication of this article, an additional credential for the author, CCFP-EM(PC), was omitted.
The publisher regrets this error.
Our systems are now restored following recent technical disruption, and we’re working hard to catch up on publishing. We apologise for the inconvenience caused. Find out more: https://www.cambridge.org/universitypress/about-us/news-and-blogs/cambridge-university-press-publishing-update-following-technical-disruption
Published online by Cambridge University Press: 20 November 2017
In the original publication of this article, an additional credential for the author, CCFP-EM(PC), was omitted.
The publisher regrets this error.
A previous error in this notice has been corrected, see doi:10.1017/cem.2018.399.