1. Department of Health Promotion, School for Nutrition, Toxicology and Metabolism (NUTRIM), Maastricht University, P.O. Box 616, 6200 MD Maastricht, The Netherlands
2. Amsterdam School of Communication Research, 1012 CX Amsterdam, The Netherlands
3. Research Centre for the Prevention of Overweight, VU-Windesheim, 8000 GB Zwolle, The Netherlands
4. EMGO Institute, VU University Medical Center, 1081 BT Amsterdam, The Netherlands
5. Department of Sociology, Faculty of Social Sciences, VU University, 1081 HV Amsterdam, The Netherlands
6. Department of Public and Occupational Health and EMGO Institute, VU University Medical Center, 1081 BT Amsterdam, The Netherlands