Madiyono, Bambang, Sabiqun Rusdi, Ismet N. Oesman, Sudigdo Sastroasmoro, Sukman T. Putra, and Najib Advani. 1995. ‚ÄúTreadmill Test in Patients With Rheumatic Mitral Regurgitation‚ÄĚ. Medical Journal of Indonesia 4 (4), 247-53. https://doi.org/10.13181/mji.v4i4.924.