1 Laboratory of Medical Physics and Expert Systems, Regina Elena National Cancer Institute, Rome - Italy.
2 Service of Medical Physics, IRCCS CROB, Rionero in Vulture (Potenza) - Italy.
3 Department of Medical Physics, IRCSS Centro di Riferimento -Oncologico, Aviano (Pordenone) - Italy.
4 Department of Medical Physics, European Institute of Oncology, Milan - Italy.
5 Department of Medical Physics, Azienda USL della Valle d'Aosta, Aosta - Italy.
6 Department of Medical Physics, Ospedale di Circolo, Varese - Italy.
7 Department of Medical Physics, ASL2 Savonese - Savona.
8 Nuclear Medicine Department, Istituto Nazionale per lo Studio e la Cura dei Tumori, Fondazione G Pascale, Napoli - Italy.
9 Department of Diagnostic Imaging, Molecular Imaging Interventional Radiology and Radiotherapy, Tor Vergata University General Hospital, Rome - Italy.
10 Medical Physics Section, Biomedicine and Prevention Dept, University "Tor Vergata", Rome - Italy.
11 Department of Medical Physics, SG Moscati Hospital, Taranto - Italy.
12 Department of Health Physics, S. Camillo-Forlanini Hospital, Rome - Italy.
13 Medical Physics Department, IRCCS Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori, Meldola (Forlì-Cesena) - Italy.