1. Department of Internal Medicine, University of Genoa, Genoa, Italy;
2. Nuclear Medicine Unit, Department of Radiology, University of Tübingen, Tübingen, Germany;
3. Nuclear Medicine Unit, Department of Health Sciences, University of Genoa, Genoa, Italy;
4. Department of Thoracic Surgery, IRCCS San Martino-IST, Genoa, Italy;
5. Nuclear Medicine Unit, St. Antonio e Biagio e Cesare Arrigo Hospital, Alessandria, Italy;
6. Immunology Laboratory, IRCCS San Martino-IST, Genoa, Italy;
7. TFPCC Foundation, IRCCS Policlinico San Matteo, Pavia, Italy;
8. National Council of Research-IBFM, Section of Genoa, Genoa, Italy