1. Department of Woman and Child Health, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy
2. Center for Global Health Research Studies, Università Cattolica del Sacro Cuore, 00168 Roma, Italy
3. Pediatric Anesthesia and Intensive Care Unit, “Vittore Buzzi” Children’s Hospital, 20154 Milan, Italy
4. Medicine and Surgery, Universityà Cattolica del Sacro Cuore, 00168 Roma, Italy
5. Clinical Psychology Unit, Fondazione Policlinico Universitario A Gemelli IRCCS, 00168 Rome, Italy
6. Department of Woman, Children and Public Health, Catholic University of Sacred Heart, 00168 Rome, Italy