Comparison of the efficacy and safety of methotrexate alone or in combination with leflunomide in the treatment of juvenile idiopathic arthritis: a double-blind, placebo-controlled, randomized trialZahra Rezaieyazdi, Masoumeh Salari, Hassan Mehrad‐Majd et al.|Reumatologia/Rheumatology|2023Cited by 5