1.
Da Paz Pereira F, Viera Rodríguez S, D’arc Costa Belfort J, Da Silva Saldanha S, Gomes Targino de Souza R, Melo de Almeida Londe G. Case report of ankylosing spondylitis: male patient with atypical onset stiffness. UNIDA Sld. [Internet]. 2023 Jan. 13 [cited 2026 Nov. 9];2(1):25-33. Available from: https://revistacientifica.unida.edu.py/publicaciones/index.php/unidasld/article/view/142