Reader Comments

Post a new comment on this article

this is a test - please ignore

Posted by plosmedicine on 31 Mar 2009 at 00:04 GMT

Author: sarah clark
E-mail: sclark@plos.org
Submitted Date: January 05, 2007
Published Date: January 5, 2007
This comment was originally posted as a “Reader Response” on the publication date indicated above. All Reader Responses are now available as comments.

testing - please accept.

No competing interests declared.