Combination Therapy of Cyclosporine a with Methotrexate or Hydroxychloroquine in Refractory Rheumatoid Arthritis

Abstract
We evaluated the efficacy and toxicity of cyclosporine A (CsA) in combination with methotrexate (MTX) or hydroxychloroquine (HCQ) in patients with refractory rheumatoid arthritis (RA).