1. Department of Biomedical Sciences for Health, University of Milan, via Pascal, 36, 20133 Milan, Italy
2. Department of Health Science, University of Florence, 50121 Firenze, Italy
3. Food Hygiene, Nutritional Surveillance and Prevention, Department of Prevention, Provincial Healthcare Authority of Palermo, 90129 Palermo, Italy
4. Department of Public Health and Infectious Diseases, Sapienza University of Rome, 00161 Rome, Italy
5. Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Via Campi, 287, 41125 Modena, Italy
6. School of Public Health, Vita-Salute San Raffaele University, 20132 Milan, Italy
7. UOC Igiene degli Alimenti e Nutrizione, Dipartimento di Prevenzione, AST Macerata, 62100 Macerata, Italy
8. Hospital Management, Local Health Authority of Pescara, 65100 Pescara, Italy