In this thesis, we aimed to assess outcomes of local disease activity in patients with rheumatoid arthritis (RA) and juvenile idiopathic arthritis (JIA) who received treatment-to-target, and to... Show moreIn this thesis, we aimed to assess outcomes of local disease activity in patients with rheumatoid arthritis (RA) and juvenile idiopathic arthritis (JIA) who received treatment-to-target, and to describe long-term clinical and radiographic outcomes in patients with treated-to-target RA. Show less