C. Rodríguez-Artuza, H. . Barajas, J. . Rivera, E. . Clavel, and M. Labarca, “Acquired Long QT Syndrome and Torsades de Pointes after Mitral Valve Replacement Surgery”, J. Cardiac Arrhythmias, vol. 34, no. 2, pp. 53–56, May 2021.