Kino K, Hariyanto D, Fernando H, Risani P. Recurrent Acute Rheumatic Fever with Severe Rheumatic Mitral Stenosis in 11-years-old Patient: A Case Report. Front. Healthc. Res. 2026;3(1):33-38. doi:10.63918/fhr.v3.n1.p33-38.2026