1. Emmalee Gisslevik, Department of Food and Nutrition and Sport Science, Faculty of Education, University of Gothenburg, Sweden.
2. Inga Wernersson, Department of Social and Behavioural Studies, University West, Sweden.
3. Helena Åberg, Department of Food and Nutrition and Sport Science, Faculty of Education, University of Gothenburg, Sweden.
4. Christel Larsson, Department of Food and Nutrition and Sport Science, Faculty of Education, University of Gothenburg, Sweden.