Reader Comments

Post a new comment on this article

Missing author contribution

Posted by witekkilarski on 27 Feb 2013 at 17:48 GMT

Another embarrassing error in Author Contributions part:
IS: Conceived and designed the experiments: WWK MAS.
SHOULD BE: Conceived and designed the experiments: WWK MAS, EG.

Thank you,

Witold W. Kilarski

No competing interests declared.