Article info
PDFPostScript
Letter
Authors' response
- Correspondence to Dr Amy L Hennessy, 1333 E Clement Street, Baltimore Maryland 21230, USA; hennessy.amy{at}gmail.com
Citation
Authors' response
Publication history
- Accepted May 14, 2011
- First published August 19, 2011.
Online issue publication
March 22, 2016
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© 2011, Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.