1. William Harvey Research Institute and Barts and The London, School of Medicine and Dentistry Queen Mary University of London, London, United Kingdom
2. Institute of Neurology, University of Catanzaro , Italy
3. Rheumatology Department of Lucania, San Carlo Hospital of Potenza and Madonna delle Grazie Hospital of Matera, Potenza, Italy
4. Department of Nuclear Medicine and Neuroradiology, IRCCS Neuromed, Pozzilli, Italy
5. Department of Health Sciences, University of Catanzaro , Italy