Jörn Söhle, Anja Knott, Ursula Holtzmann, Ralf Siegner, Elke Grönniger, Andreas Schepky, Stefan Gallinat, Horst Wenck, Franz Stäb and Marc Winnefeld*
* Corresponding author: Marc Winnefeld Marc.Winnefeld@Beiersdorf.com
Nutrition & Metabolism 2009, 6:20 doi:10.1186/1743-7075-6-20
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