%0 Journal Article %T Subclinical left ventricular systolic dysfunction in patients with mild-to-moderate rheumatic mitral stenosis and normal left ventricular ejection fraction: an observational study %A Yıldırımtürk, Ö. %A Funda Helvacıoğlu, F. %A Tayyareci, Y. %A Yurdakul, S. %A Aytekin, S. %J The Anatolian Journal of Cardiology %D 2013 %V 13 %P 328-336 %R 10.5152/akd.2013.100