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Lookup NU author(s): Dr David Crawford
Author(s): Crawford DC, Kapoor A
Publication type: Letter
Publication status: Published
Journal: British Medical Journal
Year: 2009
Volume: 339
Issue: b4959
Pages: 1215-1216
ISSN (print): 0959-535X
ISSN (electronic): 1756-1833
URL: http://dx.doi.org/10.1136/bmj.b4959
DOI: 10.1136/bmj.b4959
Notes: ARTN b4959