Association analysis of anti-Epstein-Barr nuclear antigen-1 antibodies, anti-cyclic citrullinated peptide antibodies, the shared epitope and smoking status in Brazilian patients with rheumatoid arthritis . Clinics [Internet]. 2011 Jan. 1 [cited 2024 Jun. 3];66(8):1401-6. Available from: https://www.revistas.usp.br/clinics/article/view/19266