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Re: Non-responders

Posted by plosmedicine on 31 Mar 2009 at 00:18 GMT

Author: Amanda Cross
Position: Research Scientist
Institution: National Cancer Institute, Rockville USA
Submitted Date: January 09, 2008
Published Date: January 9, 2008
This comment was originally posted as a “Reader Response” on the publication date indicated above. All Reader Responses are now available as comments.

Unfortunately, we do not have any data on the non-responders in our study; they simply did not return the questionnaire.

Competing interests declared: I am the Corresponding Author of this paper