1. Immunoendocrinology, Division of Medical Biology, Department of Pathology and Medical Biology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
2. Sensus, Roosendaal, The Netherlands
3. Cosun Food Technology Centre, Roosendaal, The Netherlands
4. TNO Quality of Life, Department of Biosciences, Zeist, The Netherlands
5. Laboratory of Food Chemistry, Wageningen University, Wageningen, The Netherlands