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Oddny K Kristbjornsdottir, Thorhallur I Halldorsson, Inga Thorsdottir and Ingibjorg Gunnarsdottir*
* Corresponding author: Ingibjorg Gunnarsdottir ingigun@landspitali.is
Nutrition Journal 2012, 11:94 doi:10.1186/1475-2891-11-94