Tasolar, H., M. Cansel, J. Yagmur, A. Oguz Baktir, N. Ermis, N. Acikgoz, Y. Karakus, A. Bayramoglu, and R. Ozdemir. “Comparison of P Wave and QT Parameters Between Patients With Mitral Annulus Calcification and Healthy Subjects”. Annals of Medical Research, vol. 18, no. 1, May 2021, http://www.annalsmedres.org/index.php/aomr/article/view/3331.