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Lookup NU author(s): Dr David Whiting, Professor Nigel Unwin
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Author(s): Whiting DR, Unwin NC
Publication type: Letter
Publication status: Published
Journal: International Journal of Epidemiology
Year: 2009
Volume: 38
Issue: 6
Pages: 1737-1738
ISSN (print): 0300-5771
ISSN (electronic): 1464-3685
URL: http://dx.doi.org/10.1093/ije/dyn152
DOI: 10.1093/ije/dyn152