Related articles Claire Barnard, BioMed Central 19 March 2013 See related opinion article: http://www.biomedcentral.com/1741-7015/10/163/abstract and commentary: http://www.biomedcentral.com/1741-7015/10/164/abstract Competing interests None declared
Related articles
19 March 2013
See related opinion article: http://www.biomedcentral.com/1741-7015/10/163/abstract
and commentary: http://www.biomedcentral.com/1741-7015/10/164/abstract
Competing interests
None declared