1. Department of Pediatric Oncology/Hematology, Otto-Heubner Centre for Pediatric and Adolescent Medicine (OHC), Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.
2. Departamento de Pediatria, Faculdade de Medicina, Instituto de Tratamento do Câncer Infantil (ITACI), Universidade de São Paulo, São Paulo, Brazil.