1. Obesity Center Máxima, Máxima Medical Center, Eindhoven/Veldhoven, The Netherlands.
2. NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University, Maastricht, The Netherlands.
3. Department of Surgery, Maastricht University Medical Center, Maastricht, The Netherlands.
4. Department of Surgery, Maxima Medical Center, Eindhoven/Veldhoven, The Netherlands.