Siregar RAC, Kalim H, Siswanto BB, Soesanto AM. Correlation between NT-proBNP plasma levels with mitral annular Tissue Doppler Velocities in Heart Failure patients. ijc [Internet]. 2013 June 17 [cited 2026 Oct. 24];31(3):168-74. Available from: http://www.ijconline.id/index.php/ijc/article/view/129