1. Institute of Biostructures and Bioimaging National Research Council Via Nizza 52 10126 Torino Italy
2. Department of Molecular Biotechnology and Health Sciences Molecular Imaging Centre University of Torino Via Nizza 52 10126 Torino Italy
3. Department of Science and Technologic Innovation Università del Piemonte Orientale “A. Avogadro” Viale Teresa Michel 11 15121 Alessandria Italy