1. Onco‐Hematology Department Hospital Infantil Universitario Niño Jesús Madrid Spain
2. Fundación Investigación Biomédica Hospital Infantil Niño Jesús (FIBHINJ) Madrid Spain
3. Applied Economics Department Universidad Rey Juan Carlos Madrid Spain
4. Hematology Department Hospital Universitario Miguel Servet Zaragoza Spain
5. Radiology Department Hospital Infantil Universitario Niño Jesús Madrid Spain
6. Hematology and Oncology Laboratory Hospital Infantil Universitario Niño Jesús Madrid Spain