1. Pediatric Oncology Unit Fondazione IRCCS Istituto Nazionale dei Tumori Milan Italy
2. Pathology Unit St. Anna Hospital (ASST Lariana) Como Italy
3. Faculty of Medicine Department of Oncology and Hemato‐Oncology University of Milan Milan Italy
4. Clinical Psychology Unit Fondazione IRCCS Istituto Nazionale dei Tumori Milan Italy