NCT00556894
- Conditions
- Arthritis, Arthritis, Rheumatoid, Autoimmune Diseases, +7 more
- Locations
-
- Clinic of Rheumatology at MHAT 'Sveti Georgi' Plovdiv, Bulgaria
- Clinic of Rheumatology at MHAT 'Sveti Ivan Rilski' Sofia, Bulgaria
- Clinic of internal diseases at NMTH 'Tzar Boris Treti' Sofia, Bulgaria
- Second Clinic of Internal Diseases at MHAT 'Stara Zagora' Stara Zagora, Bulgaria