ALHAJ, Akram; AL WAZEER, Ashjan; ABDULHAFED, Samah; AL DHABIANI, Mohammed.  Rheumatoid Arthritis: Prevalence, Patterns of Presentations and Associated Factors among Arthritis Patients in Military Hospital, Sana’a, Yemen 2019-2021. Journal of 21 September university for medical and applied sciences, Sana,a Yemem, v. 1, n. 1, 2022. DOI: 10.65693/masj.2022.v1i1.15. Disponível em: https://ojs.21umas.edu.ye/masj/article/view/15. Acesso em: 20 may. 2026.