1 Clinic of Child and Adolescent Neuropsychiatry, Department of Mental Health, Physical and Preventive Medicine, University of Campania "Luigi Vanvitelli", 80131, Naples, Italy.
2 Department of Medicine and Surgery, Saint Camillus International, University of Health Sciences, Rome, Italy.
3 Department of Wellbeing, Nutrition and Sport, Pegaso Telematic University, 80143, Naples, Italy. maria.ruberto@unipegaso.it.
4 Department of Paediatrics, University of Perugia, Menghini Square, 1, 06129, Perugia, Italy. Alberto.verrottidipianella@unipg.it.