Article info

Download PDFPDF
Authors' response
  1. Correspondence to Marian Knight, National Perinatal Epidemiology Unit, University of Oxford, Old Road Campus, Oxford OX3 7LF, UK; marian.knight{at}
View Full Text


Knight M, Nelson-Piercy C, Kurinczuk JJ, et al
Authors' response

Publication history

  • First published October 11, 2010.
Online issue publication 
December 10, 2010

Article Versions

Request permissions

If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.