1. Department of Health Sciences (DISSAL), University of Genoa, Genoa, Italy
2. Nuclear Medicine, IRCCS Ospedale Policlinico San Martino, Genoa, Italy
3. Department of Radiological, Oncological and Anatomopathological Sciences, Sapienza University of Rome, Rome, Italy
4. CNR Institute of Molecular Bioimaging and Physiology, Milan, Italy
5. Interventional Pulmonology Unit, IRCCS Ospedale Policlinico San Martino, Genoa, Italy