In a message dated 8/6/2001 11:42:03 AM, [log in to unmask] writes: << Could well be. I have just read an article ( in french) to that effect. This article was based on a paper published in the New England Journal of Medecine vol.344, no21 by some danish researchers: A. Hrobjartson and P.Gotzsche. If someone knows how to retrieve it >> URL: http://content.nejm.org/content/vol344/issue21/index.shtml And for AOL users, a link: <A HREF="http://content.nejm.org/content/vol344/issue21/index.shtml">NEJM -- Table of Contents (May 24 2001, 344 [21…</A> Kathleen ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn