Letter: Perhaps not so groundbreaking after all?
MetadataShow full item record
This article was published in BMJ following peer review and can also be viewed on the journal’s website at http://bmj.com.
This article is published under the Open Access publishing model and distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by-nc/3.0/). Please refer to the licence to obtain terms for any further reuse or distribution of this work