Roychoudhury, D., N. C. Nanda, J. J. Hon, F. Filsoufi, A. Y. Salma, and R. E. Akdogan. “Rheumatic Mitral and Aortic Valve Disease- A Case Report from USA”. Cardiovascular Journal, vol. 11, no. 1, Sept. 2018, pp. 81-85, doi:10.3329/cardio.v11i1.38246.