1. Department of Pediatrics, Vittore Buzzi Children’s Hospital, University of Milan, Milan, Italy
2. Department of Health, Animal Science and Food Safety, University of Milan, Milan, Italy
3. Department of Public Health, Experimental and Forensic Medicine, Master Course in Dietetics and Clinical Nutrition, University of Pavia, Pavia, Italy
4. Italian Danone Institute Foundation, Milan, Italy
5. Department of Health Sciences, University of Milan, Milan, Italy