1. Pediatric Surgery Department; Children's Hospital Virgen de la Arrixaca; Murcia Spain
2. Cathedra of Multidisciplinary Oncology; UCAM Catholic University of San Antonio; Murcia Spain
3. Pediatric Surgery Department; Children's Hospital Virgen del Rocío; Sevilla Spain
4. Pediatric Radiology Department; Children's Hospital Virgen de la Arrixaca; Murcia Spain
5. Pediatric Oncology Department; Children's Hospital Virgen de la Arrixaca; Murcia Spain