1. Department of Psychiatry University of Campania “Luigi Vanvitelli” Naples Italy
2. Department of Medicine Surgery and Dentistry ‘Scuola Medica Salernitana’ Section of Neurosciences University of Salerno Salerno Italy
3. Department of Psychology, Educational Sciences and Human Movement University of Palermo Palermo Italy
4. Department of Psychological Medicine Section of Eating Disorders Institute of Psychiatry, Psychology and Neuroscience King's College London London UK
5. Department of Psychiatry Faculty of Medicine University of Geneva Geneva Switzerland
6. UCL Great Ormond Street Institute of Child Health University College London London UK
7. Department of General Psychology University of Padova Padova Italy