1. Laboratoire EA 4139 Psychologie, Santé et qualité de vie, Département de Psychologie, Université Bordeaux, France
2. Department of Public Health, University of Cagliari, Italy
3. Department of Educational Sciences and Psychology, University of Florence, Italy
4. Department of Psychology and Sociology, University of Las Palmas de Gran Canaria, Spain
5. Department of Business Administration, University of Piraeus, Greece