Jens Holmer-Jensen*, Toni Karhu, Lene S Mortensen, Steen B Pedersen, Karl-Heinz Herzig and Kjeld Hermansen
* Corresponding author: Jens Holmer-Jensen holmer-jensen@ki.au.dk
Nutrition Journal 2011, 10:115 doi:10.1186/1475-2891-10-115