Here’s an interesting link I found during one of my numerous searches for GD last summer. I do believe it’s in Swedish!! If not, it’s definitely Scandanavian! 
Check it out at: http://www.bib.lu.se/elbibl/projekt7/THYROID.HTM#graves
Maybe somebody on this BB can actually translate it. I think it’s a hoot!!
More snow for the Vikes! Debby