1. Translational Oncopathology, National Cancer Research Institute (IST), Genoa, Italy.
2. Department of Oncology, Biology and Genetic (DOBiG), University of Genoa, Genoa, Italy.
3. Clinical and Molecular Epidemiology, IRCCS San Raffaele Pisana, Rome, Italy.
4. Centro Fisiopatologia della Riproduzione Umana, UO Ostetricia e Ginecologia, AOU “San Martino,” Genoa, Italy.
5. Department of Pediatric Oncology, University Children's Hospital Cologne, Cologne, Germany.
6. CEINGE, Centro di Ingegneria Genetica e Biotecnologia Avanzate, Naples, Italy.
7. Division of Pediatric Oncology, Catholic University, Rome, Italy.
8. Department of Pediatric Hematology/Oncology, University of Turin—“Regina Margherita” Children Hospital, Turin, Italy.