1 Department of Human Biology, School for Nutrition, Toxicology and Metabolism (NUTRIM), Maastricht University Medical Center, PO Box 616 6200 MD, Maastricht, The Netherlands. Electronic address: markenlichtenbelt@maastrichtuniversity.nl.
2 Department of Human Biology, School for Nutrition, Toxicology and Metabolism (NUTRIM), Maastricht University Medical Center, PO Box 616 6200 MD, Maastricht, The Netherlands.
3 Department of Human Biology, School for Nutrition, Toxicology and Metabolism (NUTRIM), Maastricht University Medical Center, PO Box 616 6200 MD, Maastricht, The Netherlands; School of Built Environment and Infrastructure, Avans Hogeschool, Tilburg, The Netherlands.