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Publisher's Note: Multiple errors in Table 1

Posted by PLOS_ONE_Group on 12 May 2011 at 20:08 GMT

Demographic and clinical characteristics of the cohort.
http://plosone.org/article/info:doi/10.1371/journal.pone.0016802#pone-0016802-t001

The authors wish to amend multiple errors in Table 1. Please view the correct Table 1 here: http://www.plosone.org/corrections/pone.0016802.t001.cn.doc

No competing interests declared.