1. 1Department of Radiology, University of Debrecen, Medical & Health Sciences Centre, H-4032, Debrecen, Nagyerdei krt. 98., Hungary
2. 2Department of Rheumatology, ’Kenézy Gyula’ Hospital, H-4043, Debrecen, Bartók Béla u. 2-26., Hungary
3. 3Department of Nuclear Medicine, University of Debrecen, Medical & Health Sciences Centre, H-4032, Debrecen, Nagyerdei krt. 98, Hungary
4. 4Medical & Health Sciences Centre, PET-CT Medical Diagnostics Ltd., University of Debrecen, H-4032, Debrecen, Nagyerdei krt. 98, Hungary