Reader Comments (2)
Post a new comment on this article
-
0 Responses21 Dec 2012
21:52 GMT
Most RecentMedia Coverage for this Article Posted by PLOS_ONE_Group on 21 Dec 2012 at 21:52 GMT -
0 Responses18 Mar 2009
22:51 GMT
Most RecentMaybe not really a placebo condition... Posted by DrDave on 18 Mar 2009 at 22:51 GMT