1. Department of Public Law, Faculty of Legal and Labor Sciences, University of Vigo, Vigo, Spain
2. Department of Sociology, Political Science and Public Administration and Philosophy, Faculty of Social Sciences and Communication, University of Vigo, Pontevedra, Spain
3. Department of Didactics, School Organization and Research Methods, Faculty of Education Science, University of Vigo, Ourense, Spain
4. Nutrition and Bromatology Group, Department of Analytical and Food Chemistry, Faculty of Food Science and Technology, University of Vigo, Ourense, Spain