Reader Comments

Post a new comment on this article

Publisher's Note: Typographical errors.

Posted by PLOS_ONE_Group on 10 Aug 2012 at 20:24 GMT

The
http://plosone.org/article/info:doi/10.1371/journal.pone.0010544#article1.body1.sec1.p1

Due to errors introduced in the production process, there are some instances in this article where letters have been omitted after quotation marks. For example, "latent solutions" became "atent solutions."

No competing interests declared.