Reader Comments (6)
Post a new comment on this article
-
1 Response07 Nov 2013
12:05 GMT
Most RecentDosage is a key issue whatever the intervention. Posted by sylvia16 on 01 Oct 2013 at 09:06 GMT -
3 Responses07 Nov 2013
11:58 GMT
Most RecentPlacebo effect? Posted by Alex55 on 26 Sep 2013 at 19:40 GMT