1 From the Department of Health Sciences, Bjørknes University College, Oslo, Norway.
2 Department of Nutrition, University of Oslo, Oslo, Norway.
3 Center for Membrane and Cell Physiology, Department of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, VA, USA.
4 Mohn Nutrition Research Laboratory, Department of Clinical Science, University of Bergen, Bergen, Norway.