TY - JOUR TI - Subclinical left ventricular systolic dysfunction in patients with mild-to-moderate rheumatic mitral stenosis and normal left ventricular ejection fraction: an observational study AU - Yıldırımtürk, Ö. AU - Funda Helvacıoğlu, F. AU - Tayyareci, Y. AU - Yurdakul, S. AU - Aytekin, S. JO - The Anatolian Journal of Cardiology PY - 2013 VL - 13 SP - 328 EP - 336 DO - 10.5152/akd.2013.100 ER -