1. Department of Movement and Sports Sciences; Ghent University; Ghent Belgium
2. Diabetes and Obesity Center; Department of Medicine; University of Louisville; Louisville KT USA
3. Laboratory of Physiological Chemistry; de Duve Institute; Université Catholique de Louvain; Brussels Belgium
4. Department of Clinical Chemistry; Ghent University Hospital; Ghent Belgium
5. Department of Basic Medical Sciences; Division of Physiology; Ghent University; Ghent Belgium