1. Institut de Recerca Sant Joan de Déu; Barcelona 08950 Spain
2. Department of Pediatric Hematology and Oncology; Hospital Sant Joan de Deu; Barcelona 08950 Spain
3. Department of Pediatric Surgery; Hospital Universitari Germans Trias i Pujol; Barcelona 08916 Spain
4. Department of Pathology; Hospital Sant Joan de Deu; Barcelona 08950 Spain
5. Institut de Investigació Textil i Cooperació Industrial de Terrassa (INTEXTER); Universitat Politecnica de Catalunya; Barcelona 08222 Spain
6. Department of Laboratory Medicine; Hospital Sant Joan de Deu; Barcelona 08950 Spain
7. Human Oncology & Pathogenesis Program; Memorial Sloan Kettering Cancer Center; NY 10065 USA
8. Pharmacology Unit; Department of Pharmacology; Toxicology and Therapeutic Chemistry; Faculty of Pharmacy and Food Sciences; Institut de Biomedicina de la Universitat de Barcelona (IBUB); University of Barcelona; Barcelona 08028 Spain
9. Centro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM); Instituto de Salud Carlos III; Barcelona 08028 Spain
10. Laboratory of Pharmaceutical Nanomaterials Science; Department of Materials Science and Engineering; Technion-Israel Institute of Technology; Technion City Haifa 3200003 Israel