1. Chair of Nuclear Medicine, Genoa University, Istituti di Ricovero e Cura e Carattere Scientifico San Martino Istituto Scientifico Tumori, Genoa, Italy;
2. Consiglio Nazionale delle Ricerche Institute of Molecular Bioimaging and Physiology, Milan, Section of Genoa, Genoa, Italy;
3. Consiglio Nazionale delle Ricerche SPIN (Superconductors, oxides and other innovative materials and devices), Genoa, Italy;
4. Department of Pediatric Hemato-Oncology, Stem Cell and Cell Therapy Laboratory, Istituto G. Gaslini, Genoa, Italy;
5. Hematology and Bone Marrow Transplantation Department, Istituti di Ricovero e Cura e Carattere Scientifico San Martino Istituto Scientifico Tumori, Genoa, Italy; and
6. Department of Mathematics, University of Genoa, Italy