M. S. . Hossain, I. . Ahmed, S. K. Raha, S. K. Biswas, and M. K. . Hasan, “Evaluation of Safety and Efficacy of Combined Low Dose Aspirin and Warfarin Following Mechanical Heart Valve Replacement for Mitral Valve Disease”, Bangladesh Heart J, vol. 36, no. 1, pp. 24–31, Sep. 2021.