Machado, Marina Amaral de Ávila, Cristiano Soares de Moura, Felipe Ferré, Sasha Bernatsky, Elham Rahme, and Francisco de Assis Acurcio. 2016. “ Treatment Persistence in Patients With Rheumatoid Arthritis and Ankylosing Spondylitis ”. Revista De Saúde Pública 50 (January): 50. https://doi.org/10.1590/S1518-8787.2016050006265.