1. *Department of Oncology, Mario Negri Institute for Pharmacological Research, Via Eritrea 62, 20157 Milan, Italy
2. †Department of Genetics and Biology of Microorganisms, University of Milan, Italy
3. ‡Division of Pediatric Oncology, Catholic University A. Gemelli, Rome, Italy
4. §Pharma Mar, S.A., Colmenar Viejo, Madrid, Spain
5. ¶Pharma Mar USA, Inc., Cambridge, MA