Reader Comments (2)
Post a new comment on this article
-
0 Responses17 Nov 2012
00:09 GMT
Most RecentMedia Coverage of This Article Posted by PLOS_ONE_Group on 17 Nov 2012 at 00:09 GMT -
0 Responses23 Jan 2010
15:57 GMT
Most RecentIncreased mortality is 0.07% Posted by JamesStone on 23 Jan 2010 at 15:57 GMT