1. Laboratory of Metals in Medicine, Department
of Chemistry, University of Florence, via della Lastruccia 3, 50019 Sesto Fiorentino, Florence, Italy
2. Department of Chemistry
and Industrial Chemistry, University of Pisa, via Risorgimento
35, 56126 Pisa, Italy
3. Department of Health Sciences, Section
of Clinical Pharmacology and Oncology, University of Florence viale Pieraccini,
6, 50139 Florence, Italy