@Beach – I would prefer that people use the link to the actual study, since that comes directly from an established, credible medical source.
(Note on links: if you click directly on the following link, you will need to use your browser’s “back” button to return to the boards after viewing, or you will have to log back in to the forum. As an alternative, you can right-click the link and open it in a new tab or new window).
http://jcem.endojournals.org/content/95/1/186.full.pdf
Although there certainly are a lot of knowledgeable patient advocates out there, the GDATF prefers to provide info that comes directly from MDs.